87607620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2689}}^1$

素因数の和:2885

約数の個数: 72

約数和(自身を含む): 267310680

約数和(自身を除く): 179703060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1629, 1810, 2172, 2689, 2715, 3258, 3620, 5378, 5430, 6516, 8067, 8145, 10756, 10860, 13445, 16134, 16290, 24201, 26890, 32268, 32580, 40335, 48402, 53780, 80670, 96804, 121005, 161340, 242010, 484020, 486709, 973418, 1460127, 1946836, 2433545, 2920254, 4380381, 4867090, 5840508, 7300635, 8760762, 9734180, 14601270, 17521524, 21901905, 29202540, 43803810, 87607620]

約数ペア:

[(1, 87607620), (2, 43803810), (3, 29202540), (4, 21901905), (5, 17521524), (6, 14601270), (9, 9734180), (10, 8760762), (12, 7300635), (15, 5840508), (18, 4867090), (20, 4380381), (30, 2920254), (36, 2433545), (45, 1946836), (60, 1460127), (90, 973418), (180, 486709), (181, 484020), (362, 242010), (543, 161340), (724, 121005), (905, 96804), (1086, 80670), (1629, 53780), (1810, 48402), (2172, 40335), (2689, 32580), (2715, 32268), (3258, 26890), (3620, 24201), (5378, 16290), (5430, 16134), (6516, 13445), (8067, 10860), (8145, 10756)]