90901320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{39869}}^1$

素因数の和:39902

約数の個数: 64

約数和(自身を含む): 287064000

約数和(自身を除く): 196162680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 39869, 79738, 119607, 159476, 199345, 239214, 318952, 398690, 478428, 598035, 757511, 797380, 956856, 1196070, 1515022, 1594760, 2272533, 2392140, 3030044, 3787555, 4545066, 4784280, 6060088, 7575110, 9090132, 11362665, 15150220, 18180264, 22725330, 30300440, 45450660, 90901320]

約数ペア:

[(1, 90901320), (2, 45450660), (3, 30300440), (4, 22725330), (5, 18180264), (6, 15150220), (8, 11362665), (10, 9090132), (12, 7575110), (15, 6060088), (19, 4784280), (20, 4545066), (24, 3787555), (30, 3030044), (38, 2392140), (40, 2272533), (57, 1594760), (60, 1515022), (76, 1196070), (95, 956856), (114, 797380), (120, 757511), (152, 598035), (190, 478428), (228, 398690), (285, 318952), (380, 239214), (456, 199345), (570, 159476), (760, 119607), (1140, 79738), (2280, 39869)]