64627980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{5581}}^1$

素因数の和:5786

約数の個数: 48

約数和(自身を含む): 181928544

約数和(自身を除く): 117300564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 386, 579, 772, 965, 1158, 1930, 2316, 2895, 3860, 5581, 5790, 11162, 11580, 16743, 22324, 27905, 33486, 55810, 66972, 83715, 111620, 167430, 334860, 1077133, 2154266, 3231399, 4308532, 5385665, 6462798, 10771330, 12925596, 16156995, 21542660, 32313990, 64627980]

約数ペア:

[(1, 64627980), (2, 32313990), (3, 21542660), (4, 16156995), (5, 12925596), (6, 10771330), (10, 6462798), (12, 5385665), (15, 4308532), (20, 3231399), (30, 2154266), (60, 1077133), (193, 334860), (386, 167430), (579, 111620), (772, 83715), (965, 66972), (1158, 55810), (1930, 33486), (2316, 27905), (2895, 22324), (3860, 16743), (5581, 11580), (5790, 11162)]