12970620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 44396352

約数和(自身を除く): 31425732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 241, 260, 276, 299, 345, 390, 414, 460, 468, 482, 585, 598, 690, 723, 780, 828, 897, 964, 1035, 1170, 1196, 1205, 1380, 1446, 1495, 1794, 2070, 2169, 2340, 2410, 2691, 2892, 2990, 3133, 3588, 3615, 4140, 4338, 4485, 4820, 5382, 5543, 5980, 6266, 7230, 8676, 8970, 9399, 10764, 10845, 11086, 12532, 13455, 14460, 15665, 16629, 17940, 18798, 21690, 22172, 26910, 27715, 28197, 31330, 33258, 37596, 43380, 46995, 49887, 53820, 55430, 56394, 62660, 66516, 72059, 83145, 93990, 99774, 110860, 112788, 140985, 144118, 166290, 187980, 199548, 216177, 249435, 281970, 288236, 332580, 360295, 432354, 498870, 563940, 648531, 720590, 864708, 997740, 1080885, 1297062, 1441180, 2161770, 2594124, 3242655, 4323540, 6485310, 12970620]

約数ペア:

[(1, 12970620), (2, 6485310), (3, 4323540), (4, 3242655), (5, 2594124), (6, 2161770), (9, 1441180), (10, 1297062), (12, 1080885), (13, 997740), (15, 864708), (18, 720590), (20, 648531), (23, 563940), (26, 498870), (30, 432354), (36, 360295), (39, 332580), (45, 288236), (46, 281970), (52, 249435), (60, 216177), (65, 199548), (69, 187980), (78, 166290), (90, 144118), (92, 140985), (115, 112788), (117, 110860), (130, 99774), (138, 93990), (156, 83145), (180, 72059), (195, 66516), (207, 62660), (230, 56394), (234, 55430), (241, 53820), (260, 49887), (276, 46995), (299, 43380), (345, 37596), (390, 33258), (414, 31330), (460, 28197), (468, 27715), (482, 26910), (585, 22172), (598, 21690), (690, 18798), (723, 17940), (780, 16629), (828, 15665), (897, 14460), (964, 13455), (1035, 12532), (1170, 11086), (1196, 10845), (1205, 10764), (1380, 9399), (1446, 8970), (1495, 8676), (1794, 7230), (2070, 6266), (2169, 5980), (2340, 5543), (2410, 5382), (2691, 4820), (2892, 4485), (2990, 4338), (3133, 4140), (3588, 3615)]