39019980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3593}}^1$

素因数の和:3786

約数の個数: 48

約数和(自身を含む): 109890144

約数和(自身を除く): 70870164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 543, 724, 905, 1086, 1810, 2172, 2715, 3593, 3620, 5430, 7186, 10779, 10860, 14372, 17965, 21558, 35930, 43116, 53895, 71860, 107790, 215580, 650333, 1300666, 1950999, 2601332, 3251665, 3901998, 6503330, 7803996, 9754995, 13006660, 19509990, 39019980]

約数ペア:

[(1, 39019980), (2, 19509990), (3, 13006660), (4, 9754995), (5, 7803996), (6, 6503330), (10, 3901998), (12, 3251665), (15, 2601332), (20, 1950999), (30, 1300666), (60, 650333), (181, 215580), (362, 107790), (543, 71860), (724, 53895), (905, 43116), (1086, 35930), (1810, 21558), (2172, 17965), (2715, 14372), (3593, 10860), (3620, 10779), (5430, 7186)]