27221820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5743}}^1$

素因数の和:5834

約数の個数: 48

約数和(自身を含む): 77199360

約数和(自身を除く): 49977540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 5743, 11486, 17229, 22972, 28715, 34458, 57430, 68916, 86145, 114860, 172290, 344580, 453697, 907394, 1361091, 1814788, 2268485, 2722182, 4536970, 5444364, 6805455, 9073940, 13610910, 27221820]

約数ペア:

[(1, 27221820), (2, 13610910), (3, 9073940), (4, 6805455), (5, 5444364), (6, 4536970), (10, 2722182), (12, 2268485), (15, 1814788), (20, 1361091), (30, 907394), (60, 453697), (79, 344580), (158, 172290), (237, 114860), (316, 86145), (395, 68916), (474, 57430), (790, 34458), (948, 28715), (1185, 22972), (1580, 17229), (2370, 11486), (4740, 5743)]