138443220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{877}}^2$

素因数の和:1769

約数の個数: 54

約数和(自身を含む): 420423822

約数和(自身を除く): 281980602

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 877, 1754, 2631, 3508, 4385, 5262, 7893, 8770, 10524, 13155, 15786, 17540, 26310, 31572, 39465, 52620, 78930, 157860, 769129, 1538258, 2307387, 3076516, 3845645, 4614774, 6922161, 7691290, 9229548, 11536935, 13844322, 15382580, 23073870, 27688644, 34610805, 46147740, 69221610, 138443220]

約数ペア:

[(1, 138443220), (2, 69221610), (3, 46147740), (4, 34610805), (5, 27688644), (6, 23073870), (9, 15382580), (10, 13844322), (12, 11536935), (15, 9229548), (18, 7691290), (20, 6922161), (30, 4614774), (36, 3845645), (45, 3076516), (60, 2307387), (90, 1538258), (180, 769129), (877, 157860), (1754, 78930), (2631, 52620), (3508, 39465), (4385, 31572), (5262, 26310), (7893, 17540), (8770, 15786), (10524, 13155)]