123983340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6911}}^1$

素因数の和:6959

約数の個数: 96

約数和(自身を含む): 390168576

約数和(自身を除く): 266185236

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, 6911, 8970, 13822, 17940, 20733, 27644, 34555, 41466, 69110, 82932, 89843, 103665, 138220, 158953, 179686, 207330, 269529, 317906, 359372, 414660, 449215, 476859, 539058, 635812, 794765, 898430, 953718, 1078116, 1347645, 1589530, 1796860, 1907436, 2066389, 2384295, 2695290, 3179060, 4132778, 4768590, 5390580, 6199167, 8265556, 9537180, 10331945, 12398334, 20663890, 24796668, 30995835, 41327780, 61991670, 123983340]

約数ペア:

[(1, 123983340), (2, 61991670), (3, 41327780), (4, 30995835), (5, 24796668), (6, 20663890), (10, 12398334), (12, 10331945), (13, 9537180), (15, 8265556), (20, 6199167), (23, 5390580), (26, 4768590), (30, 4132778), (39, 3179060), (46, 2695290), (52, 2384295), (60, 2066389), (65, 1907436), (69, 1796860), (78, 1589530), (92, 1347645), (115, 1078116), (130, 953718), (138, 898430), (156, 794765), (195, 635812), (230, 539058), (260, 476859), (276, 449215), (299, 414660), (345, 359372), (390, 317906), (460, 269529), (598, 207330), (690, 179686), (780, 158953), (897, 138220), (1196, 103665), (1380, 89843), (1495, 82932), (1794, 69110), (2990, 41466), (3588, 34555), (4485, 27644), (5980, 20733), (6911, 17940), (8970, 13822)]