1727730

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{79}}^1$

素因数の和:107

約数の個数: 64

約数和(自身を含む): 4723200

約数和(自身を除く): 2995470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 81, 90, 135, 158, 162, 237, 243, 270, 395, 405, 474, 486, 711, 729, 790, 810, 1185, 1215, 1422, 1458, 2133, 2187, 2370, 2430, 3555, 3645, 4266, 4374, 6399, 7110, 7290, 10665, 10935, 12798, 19197, 21330, 21870, 31995, 38394, 57591, 63990, 95985, 115182, 172773, 191970, 287955, 345546, 575910, 863865, 1727730]

約数ペア:

[(1, 1727730), (2, 863865), (3, 575910), (5, 345546), (6, 287955), (9, 191970), (10, 172773), (15, 115182), (18, 95985), (27, 63990), (30, 57591), (45, 38394), (54, 31995), (79, 21870), (81, 21330), (90, 19197), (135, 12798), (158, 10935), (162, 10665), (237, 7290), (243, 7110), (270, 6399), (395, 4374), (405, 4266), (474, 3645), (486, 3555), (711, 2430), (729, 2370), (790, 2187), (810, 2133), (1185, 1458), (1215, 1422)]