61905780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1439}}^1$

素因数の和:1693

約数の個数: 72

約数和(自身を含む): 188697600

約数和(自身を除く): 126791820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1434, 1439, 2151, 2390, 2868, 2878, 3585, 4302, 4317, 4780, 5756, 7170, 7195, 8604, 8634, 10755, 12951, 14340, 14390, 17268, 21510, 21585, 25902, 28780, 43020, 43170, 51804, 64755, 86340, 129510, 259020, 343921, 687842, 1031763, 1375684, 1719605, 2063526, 3095289, 3439210, 4127052, 5158815, 6190578, 6878420, 10317630, 12381156, 15476445, 20635260, 30952890, 61905780]

約数ペア:

[(1, 61905780), (2, 30952890), (3, 20635260), (4, 15476445), (5, 12381156), (6, 10317630), (9, 6878420), (10, 6190578), (12, 5158815), (15, 4127052), (18, 3439210), (20, 3095289), (30, 2063526), (36, 1719605), (45, 1375684), (60, 1031763), (90, 687842), (180, 343921), (239, 259020), (478, 129510), (717, 86340), (956, 64755), (1195, 51804), (1434, 43170), (1439, 43020), (2151, 28780), (2390, 25902), (2868, 21585), (2878, 21510), (3585, 17268), (4302, 14390), (4317, 14340), (4780, 12951), (5756, 10755), (7170, 8634), (7195, 8604)]