17940780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:97

約数の個数: 288

約数和(自身を含む): 69346368

約数和(自身を除く): 51405588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 17, 18, 20, 22, 26, 30, 33, 34, 36, 39, 41, 44, 45, 51, 52, 55, 60, 65, 66, 68, 78, 82, 85, 90, 99, 102, 110, 117, 123, 130, 132, 143, 153, 156, 164, 165, 170, 180, 187, 195, 198, 204, 205, 220, 221, 234, 246, 255, 260, 286, 306, 330, 340, 369, 374, 390, 396, 410, 429, 442, 451, 468, 492, 495, 510, 533, 561, 572, 585, 612, 615, 660, 663, 697, 715, 738, 748, 765, 780, 820, 858, 884, 902, 935, 990, 1020, 1066, 1105, 1122, 1170, 1230, 1287, 1326, 1353, 1394, 1430, 1476, 1530, 1599, 1683, 1716, 1804, 1845, 1870, 1980, 1989, 2091, 2132, 2145, 2210, 2244, 2255, 2340, 2431, 2460, 2574, 2652, 2665, 2706, 2788, 2805, 2860, 3060, 3198, 3315, 3366, 3485, 3690, 3740, 3978, 4059, 4182, 4290, 4420, 4510, 4797, 4862, 5148, 5330, 5412, 5610, 5863, 6273, 6396, 6435, 6630, 6732, 6765, 6970, 7293, 7380, 7667, 7956, 7995, 8118, 8364, 8415, 8580, 9020, 9061, 9594, 9724, 9945, 10455, 10660, 11220, 11726, 12155, 12546, 12870, 13260, 13530, 13940, 14586, 15334, 15990, 16236, 16830, 17589, 18122, 19188, 19890, 20295, 20910, 21879, 23001, 23452, 23985, 24310, 25092, 25740, 27060, 27183, 29172, 29315, 30668, 31365, 31980, 33660, 35178, 36244, 36465, 38335, 39780, 40590, 41820, 43758, 45305, 46002, 47970, 48620, 52767, 54366, 58630, 62730, 69003, 70356, 72930, 76670, 81180, 81549, 87516, 87945, 90610, 92004, 95940, 99671, 105534, 108732, 109395, 115005, 117260, 125460, 135915, 138006, 145860, 153340, 163098, 175890, 181220, 199342, 211068, 218790, 230010, 263835, 271830, 276012, 299013, 326196, 345015, 351780, 398684, 407745, 437580, 460020, 498355, 527670, 543660, 598026, 690030, 815490, 897039, 996710, 1055340, 1196052, 1380060, 1495065, 1630980, 1794078, 1993420, 2990130, 3588156, 4485195, 5980260, 8970390, 17940780]

約数ペア:

[(1, 17940780), (2, 8970390), (3, 5980260), (4, 4485195), (5, 3588156), (6, 2990130), (9, 1993420), (10, 1794078), (11, 1630980), (12, 1495065), (13, 1380060), (15, 1196052), (17, 1055340), (18, 996710), (20, 897039), (22, 815490), (26, 690030), (30, 598026), (33, 543660), (34, 527670), (36, 498355), (39, 460020), (41, 437580), (44, 407745), (45, 398684), (51, 351780), (52, 345015), (55, 326196), (60, 299013), (65, 276012), (66, 271830), (68, 263835), (78, 230010), (82, 218790), (85, 211068), (90, 199342), (99, 181220), (102, 175890), (110, 163098), (117, 153340), (123, 145860), (130, 138006), (132, 135915), (143, 125460), (153, 117260), (156, 115005), (164, 109395), (165, 108732), (170, 105534), (180, 99671), (187, 95940), (195, 92004), (198, 90610), (204, 87945), (205, 87516), (220, 81549), (221, 81180), (234, 76670), (246, 72930), (255, 70356), (260, 69003), (286, 62730), (306, 58630), (330, 54366), (340, 52767), (369, 48620), (374, 47970), (390, 46002), (396, 45305), (410, 43758), (429, 41820), (442, 40590), (451, 39780), (468, 38335), (492, 36465), (495, 36244), (510, 35178), (533, 33660), (561, 31980), (572, 31365), (585, 30668), (612, 29315), (615, 29172), (660, 27183), (663, 27060), (697, 25740), (715, 25092), (738, 24310), (748, 23985), (765, 23452), (780, 23001), (820, 21879), (858, 20910), (884, 20295), (902, 19890), (935, 19188), (990, 18122), (1020, 17589), (1066, 16830), (1105, 16236), (1122, 15990), (1170, 15334), (1230, 14586), (1287, 13940), (1326, 13530), (1353, 13260), (1394, 12870), (1430, 12546), (1476, 12155), (1530, 11726), (1599, 11220), (1683, 10660), (1716, 10455), (1804, 9945), (1845, 9724), (1870, 9594), (1980, 9061), (1989, 9020), (2091, 8580), (2132, 8415), (2145, 8364), (2210, 8118), (2244, 7995), (2255, 7956), (2340, 7667), (2431, 7380), (2460, 7293), (2574, 6970), (2652, 6765), (2665, 6732), (2706, 6630), (2788, 6435), (2805, 6396), (2860, 6273), (3060, 5863), (3198, 5610), (3315, 5412), (3366, 5330), (3485, 5148), (3690, 4862), (3740, 4797), (3978, 4510), (4059, 4420), (4182, 4290)]