30843540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1$

素因数の和:311

約数の個数: 216

約数和(自身を含む): 117641160

約数和(自身を除く): 86797620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 269, 273, 294, 315, 364, 390, 420, 441, 455, 468, 490, 538, 546, 585, 588, 630, 637, 735, 780, 807, 819, 882, 910, 980, 1076, 1092, 1170, 1260, 1274, 1345, 1365, 1470, 1614, 1638, 1764, 1820, 1883, 1911, 2205, 2340, 2421, 2548, 2690, 2730, 2940, 3185, 3228, 3276, 3497, 3766, 3822, 4035, 4095, 4410, 4842, 5380, 5460, 5649, 5733, 6370, 6994, 7532, 7644, 8070, 8190, 8820, 9415, 9555, 9684, 10491, 11298, 11466, 12105, 12740, 13181, 13988, 16140, 16380, 16947, 17485, 18830, 19110, 20982, 22596, 22932, 24210, 24479, 26362, 28245, 28665, 31473, 33894, 34970, 37660, 38220, 39543, 41964, 48420, 48958, 52455, 52724, 56490, 57330, 62946, 65905, 67788, 69940, 73437, 79086, 84735, 97916, 104910, 112980, 114660, 118629, 122395, 125892, 131810, 146874, 157365, 158172, 169470, 171353, 197715, 209820, 220311, 237258, 244790, 263620, 293748, 314730, 338940, 342706, 367185, 395430, 440622, 474516, 489580, 514059, 593145, 629460, 685412, 734370, 790860, 856765, 881244, 1028118, 1101555, 1186290, 1468740, 1542177, 1713530, 2056236, 2203110, 2372580, 2570295, 3084354, 3427060, 4406220, 5140590, 6168708, 7710885, 10281180, 15421770, 30843540]

約数ペア:

[(1, 30843540), (2, 15421770), (3, 10281180), (4, 7710885), (5, 6168708), (6, 5140590), (7, 4406220), (9, 3427060), (10, 3084354), (12, 2570295), (13, 2372580), (14, 2203110), (15, 2056236), (18, 1713530), (20, 1542177), (21, 1468740), (26, 1186290), (28, 1101555), (30, 1028118), (35, 881244), (36, 856765), (39, 790860), (42, 734370), (45, 685412), (49, 629460), (52, 593145), (60, 514059), (63, 489580), (65, 474516), (70, 440622), (78, 395430), (84, 367185), (90, 342706), (91, 338940), (98, 314730), (105, 293748), (117, 263620), (126, 244790), (130, 237258), (140, 220311), (147, 209820), (156, 197715), (180, 171353), (182, 169470), (195, 158172), (196, 157365), (210, 146874), (234, 131810), (245, 125892), (252, 122395), (260, 118629), (269, 114660), (273, 112980), (294, 104910), (315, 97916), (364, 84735), (390, 79086), (420, 73437), (441, 69940), (455, 67788), (468, 65905), (490, 62946), (538, 57330), (546, 56490), (585, 52724), (588, 52455), (630, 48958), (637, 48420), (735, 41964), (780, 39543), (807, 38220), (819, 37660), (882, 34970), (910, 33894), (980, 31473), (1076, 28665), (1092, 28245), (1170, 26362), (1260, 24479), (1274, 24210), (1345, 22932), (1365, 22596), (1470, 20982), (1614, 19110), (1638, 18830), (1764, 17485), (1820, 16947), (1883, 16380), (1911, 16140), (2205, 13988), (2340, 13181), (2421, 12740), (2548, 12105), (2690, 11466), (2730, 11298), (2940, 10491), (3185, 9684), (3228, 9555), (3276, 9415), (3497, 8820), (3766, 8190), (3822, 8070), (4035, 7644), (4095, 7532), (4410, 6994), (4842, 6370), (5380, 5733), (5460, 5649)]