42638580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{236881}}^1$

素因数の和:236896

約数の個数: 36

約数和(自身を含む): 129337572

約数和(自身を除く): 86698992

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 236881, 473762, 710643, 947524, 1184405, 1421286, 2131929, 2368810, 2842572, 3553215, 4263858, 4737620, 7106430, 8527716, 10659645, 14212860, 21319290, 42638580]

約数ペア:

[(1, 42638580), (2, 21319290), (3, 14212860), (4, 10659645), (5, 8527716), (6, 7106430), (9, 4737620), (10, 4263858), (12, 3553215), (15, 2842572), (18, 2368810), (20, 2131929), (30, 1421286), (36, 1184405), (45, 947524), (60, 710643), (90, 473762), (180, 236881)]