38309490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 110592000

約数和(自身を除く): 72282510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 31, 45, 46, 54, 62, 69, 90, 93, 115, 135, 138, 155, 186, 199, 207, 230, 270, 279, 310, 345, 398, 414, 465, 558, 597, 621, 690, 713, 837, 930, 995, 1035, 1194, 1242, 1395, 1426, 1674, 1791, 1990, 2070, 2139, 2790, 2985, 3105, 3565, 3582, 4185, 4278, 4577, 5373, 5970, 6169, 6210, 6417, 7130, 8370, 8955, 9154, 10695, 10746, 12338, 12834, 13731, 17910, 18507, 19251, 21390, 22885, 26865, 27462, 30845, 32085, 37014, 38502, 41193, 45770, 53730, 55521, 61690, 64170, 68655, 82386, 92535, 96255, 111042, 123579, 137310, 141887, 166563, 185070, 192510, 205965, 247158, 277605, 283774, 333126, 411930, 425661, 555210, 617895, 709435, 832815, 851322, 1235790, 1276983, 1418870, 1665630, 2128305, 2553966, 3830949, 4256610, 6384915, 7661898, 12769830, 19154745, 38309490]

約数ペア:

[(1, 38309490), (2, 19154745), (3, 12769830), (5, 7661898), (6, 6384915), (9, 4256610), (10, 3830949), (15, 2553966), (18, 2128305), (23, 1665630), (27, 1418870), (30, 1276983), (31, 1235790), (45, 851322), (46, 832815), (54, 709435), (62, 617895), (69, 555210), (90, 425661), (93, 411930), (115, 333126), (135, 283774), (138, 277605), (155, 247158), (186, 205965), (199, 192510), (207, 185070), (230, 166563), (270, 141887), (279, 137310), (310, 123579), (345, 111042), (398, 96255), (414, 92535), (465, 82386), (558, 68655), (597, 64170), (621, 61690), (690, 55521), (713, 53730), (837, 45770), (930, 41193), (995, 38502), (1035, 37014), (1194, 32085), (1242, 30845), (1395, 27462), (1426, 26865), (1674, 22885), (1791, 21390), (1990, 19251), (2070, 18507), (2139, 17910), (2790, 13731), (2985, 12834), (3105, 12338), (3565, 10746), (3582, 10695), (4185, 9154), (4278, 8955), (4577, 8370), (5373, 7130), (5970, 6417), (6169, 6210)]