21977070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{25261}}^1$

素因数の和:25300

約数の個数: 32

約数和(自身を含む): 54565920

約数和(自身を除く): 32588850

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 25261, 50522, 75783, 126305, 151566, 252610, 378915, 732569, 757830, 1465138, 2197707, 3662845, 4395414, 7325690, 10988535, 21977070]

約数ペア:

[(1, 21977070), (2, 10988535), (3, 7325690), (5, 4395414), (6, 3662845), (10, 2197707), (15, 1465138), (29, 757830), (30, 732569), (58, 378915), (87, 252610), (145, 151566), (174, 126305), (290, 75783), (435, 50522), (870, 25261)]