30675960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 288

約数和(自身を含む): 121642560

約数和(自身を除く): 90966600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 47, 49, 56, 60, 63, 70, 72, 74, 84, 90, 94, 98, 105, 111, 120, 126, 140, 141, 147, 148, 168, 180, 185, 188, 196, 210, 222, 235, 245, 252, 259, 280, 282, 294, 296, 315, 329, 333, 360, 370, 376, 392, 420, 423, 441, 444, 470, 490, 504, 518, 555, 564, 588, 630, 658, 666, 705, 735, 740, 777, 840, 846, 882, 888, 940, 980, 987, 1036, 1110, 1128, 1176, 1260, 1295, 1316, 1332, 1410, 1470, 1480, 1554, 1645, 1665, 1692, 1739, 1764, 1813, 1880, 1960, 1974, 2072, 2115, 2205, 2220, 2303, 2331, 2520, 2590, 2632, 2664, 2820, 2940, 2961, 3108, 3290, 3330, 3384, 3478, 3528, 3626, 3885, 3948, 4230, 4410, 4440, 4606, 4662, 4935, 5180, 5217, 5439, 5640, 5880, 5922, 6216, 6580, 6660, 6909, 6956, 7252, 7770, 7896, 8460, 8695, 8820, 9065, 9212, 9324, 9870, 10360, 10434, 10878, 11515, 11655, 11844, 12173, 13160, 13320, 13818, 13912, 14504, 14805, 15540, 15651, 16317, 16920, 17390, 17640, 18130, 18424, 18648, 19740, 20727, 20868, 21756, 23030, 23310, 23688, 24346, 26085, 27195, 27636, 29610, 31080, 31302, 32634, 34545, 34780, 36260, 36519, 39480, 41454, 41736, 43512, 46060, 46620, 48692, 52170, 54390, 55272, 59220, 60865, 62604, 65268, 69090, 69560, 72520, 73038, 78255, 81585, 82908, 85211, 92120, 93240, 97384, 103635, 104340, 108780, 109557, 118440, 121730, 125208, 130536, 138180, 146076, 156510, 163170, 165816, 170422, 182595, 207270, 208680, 217560, 219114, 243460, 255633, 276360, 292152, 313020, 326340, 340844, 365190, 414540, 426055, 438228, 486920, 511266, 547785, 626040, 652680, 681688, 730380, 766899, 829080, 852110, 876456, 1022532, 1095570, 1278165, 1460760, 1533798, 1704220, 2045064, 2191140, 2556330, 3067596, 3408440, 3834495, 4382280, 5112660, 6135192, 7668990, 10225320, 15337980, 30675960]

約数ペア:

[(1, 30675960), (2, 15337980), (3, 10225320), (4, 7668990), (5, 6135192), (6, 5112660), (7, 4382280), (8, 3834495), (9, 3408440), (10, 3067596), (12, 2556330), (14, 2191140), (15, 2045064), (18, 1704220), (20, 1533798), (21, 1460760), (24, 1278165), (28, 1095570), (30, 1022532), (35, 876456), (36, 852110), (37, 829080), (40, 766899), (42, 730380), (45, 681688), (47, 652680), (49, 626040), (56, 547785), (60, 511266), (63, 486920), (70, 438228), (72, 426055), (74, 414540), (84, 365190), (90, 340844), (94, 326340), (98, 313020), (105, 292152), (111, 276360), (120, 255633), (126, 243460), (140, 219114), (141, 217560), (147, 208680), (148, 207270), (168, 182595), (180, 170422), (185, 165816), (188, 163170), (196, 156510), (210, 146076), (222, 138180), (235, 130536), (245, 125208), (252, 121730), (259, 118440), (280, 109557), (282, 108780), (294, 104340), (296, 103635), (315, 97384), (329, 93240), (333, 92120), (360, 85211), (370, 82908), (376, 81585), (392, 78255), (420, 73038), (423, 72520), (441, 69560), (444, 69090), (470, 65268), (490, 62604), (504, 60865), (518, 59220), (555, 55272), (564, 54390), (588, 52170), (630, 48692), (658, 46620), (666, 46060), (705, 43512), (735, 41736), (740, 41454), (777, 39480), (840, 36519), (846, 36260), (882, 34780), (888, 34545), (940, 32634), (980, 31302), (987, 31080), (1036, 29610), (1110, 27636), (1128, 27195), (1176, 26085), (1260, 24346), (1295, 23688), (1316, 23310), (1332, 23030), (1410, 21756), (1470, 20868), (1480, 20727), (1554, 19740), (1645, 18648), (1665, 18424), (1692, 18130), (1739, 17640), (1764, 17390), (1813, 16920), (1880, 16317), (1960, 15651), (1974, 15540), (2072, 14805), (2115, 14504), (2205, 13912), (2220, 13818), (2303, 13320), (2331, 13160), (2520, 12173), (2590, 11844), (2632, 11655), (2664, 11515), (2820, 10878), (2940, 10434), (2961, 10360), (3108, 9870), (3290, 9324), (3330, 9212), (3384, 9065), (3478, 8820), (3528, 8695), (3626, 8460), (3885, 7896), (3948, 7770), (4230, 7252), (4410, 6956), (4440, 6909), (4606, 6660), (4662, 6580), (4935, 6216), (5180, 5922), (5217, 5880), (5439, 5640)]