90493020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8521}}^1$

素因数の和:8595

約数の個数: 72

約数和(自身を含む): 279180720

約数和(自身を除く): 188687700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 8521, 10620, 17042, 25563, 34084, 42605, 51126, 76689, 85210, 102252, 127815, 153378, 170420, 255630, 306756, 383445, 502739, 511260, 766890, 1005478, 1508217, 1533780, 2010956, 2513695, 3016434, 4524651, 5027390, 6032868, 7541085, 9049302, 10054780, 15082170, 18098604, 22623255, 30164340, 45246510, 90493020]

約数ペア:

[(1, 90493020), (2, 45246510), (3, 30164340), (4, 22623255), (5, 18098604), (6, 15082170), (9, 10054780), (10, 9049302), (12, 7541085), (15, 6032868), (18, 5027390), (20, 4524651), (30, 3016434), (36, 2513695), (45, 2010956), (59, 1533780), (60, 1508217), (90, 1005478), (118, 766890), (177, 511260), (180, 502739), (236, 383445), (295, 306756), (354, 255630), (531, 170420), (590, 153378), (708, 127815), (885, 102252), (1062, 85210), (1180, 76689), (1770, 51126), (2124, 42605), (2655, 34084), (3540, 25563), (5310, 17042), (8521, 10620)]