122977620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22039}}^1$

素因数の和:22085

約数の個数: 72

約数和(自身を含む): 385082880

約数和(自身を除く): 262105260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 22039, 44078, 66117, 88156, 110195, 132234, 198351, 220390, 264468, 330585, 396702, 440780, 661170, 683209, 793404, 991755, 1322340, 1366418, 1983510, 2049627, 2732836, 3416045, 3967020, 4099254, 6148881, 6832090, 8198508, 10248135, 12297762, 13664180, 20496270, 24595524, 30744405, 40992540, 61488810, 122977620]

約数ペア:

[(1, 122977620), (2, 61488810), (3, 40992540), (4, 30744405), (5, 24595524), (6, 20496270), (9, 13664180), (10, 12297762), (12, 10248135), (15, 8198508), (18, 6832090), (20, 6148881), (30, 4099254), (31, 3967020), (36, 3416045), (45, 2732836), (60, 2049627), (62, 1983510), (90, 1366418), (93, 1322340), (124, 991755), (155, 793404), (180, 683209), (186, 661170), (279, 440780), (310, 396702), (372, 330585), (465, 264468), (558, 220390), (620, 198351), (930, 132234), (1116, 110195), (1395, 88156), (1860, 66117), (2790, 44078), (5580, 22039)]