231228660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12889}}^1$

素因数の和:12937

約数の個数: 96

約数和(自身を含む): 727614720

約数和(自身を除く): 496386060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2990, 3588, 4485, 5980, 8970, 12889, 17940, 25778, 38667, 51556, 64445, 77334, 128890, 154668, 167557, 193335, 257780, 296447, 335114, 386670, 502671, 592894, 670228, 773340, 837785, 889341, 1005342, 1185788, 1482235, 1675570, 1778682, 2010684, 2513355, 2964470, 3351140, 3557364, 3853811, 4446705, 5026710, 5928940, 7707622, 8893410, 10053420, 11561433, 15415244, 17786820, 19269055, 23122866, 38538110, 46245732, 57807165, 77076220, 115614330, 231228660]

約数ペア:

[(1, 231228660), (2, 115614330), (3, 77076220), (4, 57807165), (5, 46245732), (6, 38538110), (10, 23122866), (12, 19269055), (13, 17786820), (15, 15415244), (20, 11561433), (23, 10053420), (26, 8893410), (30, 7707622), (39, 5928940), (46, 5026710), (52, 4446705), (60, 3853811), (65, 3557364), (69, 3351140), (78, 2964470), (92, 2513355), (115, 2010684), (130, 1778682), (138, 1675570), (156, 1482235), (195, 1185788), (230, 1005342), (260, 889341), (276, 837785), (299, 773340), (345, 670228), (390, 592894), (460, 502671), (598, 386670), (690, 335114), (780, 296447), (897, 257780), (1196, 193335), (1380, 167557), (1495, 154668), (1794, 128890), (2990, 77334), (3588, 64445), (4485, 51556), (5980, 38667), (8970, 25778), (12889, 17940)]