21536430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10111}}^1$

素因数の和:10192

約数の個数: 32

約数和(自身を含む): 52420608

約数和(自身を除く): 30884178

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 10111, 20222, 30333, 50555, 60666, 101110, 151665, 303330, 717881, 1435762, 2153643, 3589405, 4307286, 7178810, 10768215, 21536430]

約数ペア:

[(1, 21536430), (2, 10768215), (3, 7178810), (5, 4307286), (6, 3589405), (10, 2153643), (15, 1435762), (30, 717881), (71, 303330), (142, 151665), (213, 101110), (355, 60666), (426, 50555), (710, 30333), (1065, 20222), (2130, 10111)]