21211230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{6257}}^1$

素因数の和:6380

約数の個数: 32

約数和(自身を含む): 51365664

約数和(自身を除く): 30154434

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 113, 226, 339, 565, 678, 1130, 1695, 3390, 6257, 12514, 18771, 31285, 37542, 62570, 93855, 187710, 707041, 1414082, 2121123, 3535205, 4242246, 7070410, 10605615, 21211230]

約数ペア:

[(1, 21211230), (2, 10605615), (3, 7070410), (5, 4242246), (6, 3535205), (10, 2121123), (15, 1414082), (30, 707041), (113, 187710), (226, 93855), (339, 62570), (565, 37542), (678, 31285), (1130, 18771), (1695, 12514), (3390, 6257)]