138021570

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{6311}}^1$

素因数の和:6339

約数の個数: 64

約数和(自身を含む): 372660480

約数和(自身を除く): 234638910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2187, 2430, 3645, 4374, 6311, 7290, 10935, 12622, 18933, 21870, 31555, 37866, 56799, 63110, 94665, 113598, 170397, 189330, 283995, 340794, 511191, 567990, 851985, 1022382, 1533573, 1703970, 2555955, 3067146, 4600719, 5111910, 7667865, 9201438, 13802157, 15335730, 23003595, 27604314, 46007190, 69010785, 138021570]

約数ペア:

[(1, 138021570), (2, 69010785), (3, 46007190), (5, 27604314), (6, 23003595), (9, 15335730), (10, 13802157), (15, 9201438), (18, 7667865), (27, 5111910), (30, 4600719), (45, 3067146), (54, 2555955), (81, 1703970), (90, 1533573), (135, 1022382), (162, 851985), (243, 567990), (270, 511191), (405, 340794), (486, 283995), (729, 189330), (810, 170397), (1215, 113598), (1458, 94665), (2187, 63110), (2430, 56799), (3645, 37866), (4374, 31555), (6311, 21870), (7290, 18933), (10935, 12622)]