12549780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{617}}^1$

素因数の和:745

約数の個数: 72

約数和(自身を含む): 38466792

約数和(自身を除く): 25917012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 617, 678, 1017, 1130, 1234, 1356, 1695, 1851, 2034, 2260, 2468, 3085, 3390, 3702, 4068, 5085, 5553, 6170, 6780, 7404, 9255, 10170, 11106, 12340, 18510, 20340, 22212, 27765, 37020, 55530, 69721, 111060, 139442, 209163, 278884, 348605, 418326, 627489, 697210, 836652, 1045815, 1254978, 1394420, 2091630, 2509956, 3137445, 4183260, 6274890, 12549780]

約数ペア:

[(1, 12549780), (2, 6274890), (3, 4183260), (4, 3137445), (5, 2509956), (6, 2091630), (9, 1394420), (10, 1254978), (12, 1045815), (15, 836652), (18, 697210), (20, 627489), (30, 418326), (36, 348605), (45, 278884), (60, 209163), (90, 139442), (113, 111060), (180, 69721), (226, 55530), (339, 37020), (452, 27765), (565, 22212), (617, 20340), (678, 18510), (1017, 12340), (1130, 11106), (1234, 10170), (1356, 9255), (1695, 7404), (1851, 6780), (2034, 6170), (2260, 5553), (2468, 5085), (3085, 4068), (3390, 3702)]