7789108860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3328679}}^1$

素因数の和:3328707

約数の個数: 72

約数和(自身を含む): 25444429920

約数和(自身を除く): 17655321060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 3328679, 6657358, 9986037, 13314716, 16643395, 19972074, 29958111, 33286790, 39944148, 43272827, 49930185, 59916222, 66573580, 86545654, 99860370, 119832444, 129818481, 149790555, 173091308, 199720740, 216364135, 259636962, 299581110, 389455443, 432728270, 519273924, 599162220, 649092405, 778910886, 865456540, 1298184810, 1557821772, 1947277215, 2596369620, 3894554430, 7789108860]

約数ペア:

[(1, 7789108860), (2, 3894554430), (3, 2596369620), (4, 1947277215), (5, 1557821772), (6, 1298184810), (9, 865456540), (10, 778910886), (12, 649092405), (13, 599162220), (15, 519273924), (18, 432728270), (20, 389455443), (26, 299581110), (30, 259636962), (36, 216364135), (39, 199720740), (45, 173091308), (52, 149790555), (60, 129818481), (65, 119832444), (78, 99860370), (90, 86545654), (117, 66573580), (130, 59916222), (156, 49930185), (180, 43272827), (195, 39944148), (234, 33286790), (260, 29958111), (390, 19972074), (468, 16643395), (585, 13314716), (780, 9986037), (1170, 6657358), (2340, 3328679)]