2168748660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{120889}}^1$

素因数の和:120937

約数の個数: 96

約数和(自身を含む): 6823998720

約数和(自身を除く): 4655250060

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, 17940, 120889, 241778, 362667, 483556, 604445, 725334, 1208890, 1450668, 1571557, 1813335, 2417780, 2780447, 3143114, 3626670, 4714671, 5560894, 6286228, 7253340, 7857785, 8341341, 9429342, 11121788, 13902235, 15715570, 16682682, 18858684, 23573355, 27804470, 31431140, 33365364, 36145811, 41706705, 47146710, 55608940, 72291622, 83413410, 94293420, 108437433, 144583244, 166826820, 180729055, 216874866, 361458110, 433749732, 542187165, 722916220, 1084374330, 2168748660]

約数ペア:

[(1, 2168748660), (2, 1084374330), (3, 722916220), (4, 542187165), (5, 433749732), (6, 361458110), (10, 216874866), (12, 180729055), (13, 166826820), (15, 144583244), (20, 108437433), (23, 94293420), (26, 83413410), (30, 72291622), (39, 55608940), (46, 47146710), (52, 41706705), (60, 36145811), (65, 33365364), (69, 31431140), (78, 27804470), (92, 23573355), (115, 18858684), (130, 16682682), (138, 15715570), (156, 13902235), (195, 11121788), (230, 9429342), (260, 8341341), (276, 7857785), (299, 7253340), (345, 6286228), (390, 5560894), (460, 4714671), (598, 3626670), (690, 3143114), (780, 2780447), (897, 2417780), (1196, 1813335), (1380, 1571557), (1495, 1450668), (1794, 1208890), (2990, 725334), (3588, 604445), (4485, 483556), (5980, 362667), (8970, 241778), (17940, 120889)]