2278380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 7225344

約数和(自身を除く): 4946964

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, 127, 130, 138, 156, 195, 230, 254, 260, 276, 299, 345, 381, 390, 460, 508, 598, 635, 690, 762, 780, 897, 1196, 1270, 1380, 1495, 1524, 1651, 1794, 1905, 2540, 2921, 2990, 3302, 3588, 3810, 4485, 4953, 5842, 5980, 6604, 7620, 8255, 8763, 8970, 9906, 11684, 14605, 16510, 17526, 17940, 19812, 24765, 29210, 33020, 35052, 37973, 43815, 49530, 58420, 75946, 87630, 99060, 113919, 151892, 175260, 189865, 227838, 379730, 455676, 569595, 759460, 1139190, 2278380]

約数ペア:

[(1, 2278380), (2, 1139190), (3, 759460), (4, 569595), (5, 455676), (6, 379730), (10, 227838), (12, 189865), (13, 175260), (15, 151892), (20, 113919), (23, 99060), (26, 87630), (30, 75946), (39, 58420), (46, 49530), (52, 43815), (60, 37973), (65, 35052), (69, 33020), (78, 29210), (92, 24765), (115, 19812), (127, 17940), (130, 17526), (138, 16510), (156, 14605), (195, 11684), (230, 9906), (254, 8970), (260, 8763), (276, 8255), (299, 7620), (345, 6604), (381, 5980), (390, 5842), (460, 4953), (508, 4485), (598, 3810), (635, 3588), (690, 3302), (762, 2990), (780, 2921), (897, 2540), (1196, 1905), (1270, 1794), (1380, 1651), (1495, 1524)]