61315830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21977}}^1$

素因数の和:22021

約数の個数: 48

約数和(自身を含む): 164571264

約数和(自身を除く): 103255434

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 21977, 43954, 65931, 109885, 131862, 197793, 219770, 329655, 395586, 659310, 681287, 988965, 1362574, 1977930, 2043861, 3406435, 4087722, 6131583, 6812870, 10219305, 12263166, 20438610, 30657915, 61315830]

約数ペア:

[(1, 61315830), (2, 30657915), (3, 20438610), (5, 12263166), (6, 10219305), (9, 6812870), (10, 6131583), (15, 4087722), (18, 3406435), (30, 2043861), (31, 1977930), (45, 1362574), (62, 988965), (90, 681287), (93, 659310), (155, 395586), (186, 329655), (279, 219770), (310, 197793), (465, 131862), (558, 109885), (930, 65931), (1395, 43954), (2790, 21977)]