677970

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{31}}^1$

素因数の和:59

約数の個数: 64

約数和(自身を含む): 1889280

約数和(自身を除く): 1211310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 243, 270, 279, 310, 405, 465, 486, 558, 729, 810, 837, 930, 1215, 1395, 1458, 1674, 2187, 2430, 2511, 2790, 3645, 4185, 4374, 5022, 7290, 7533, 8370, 10935, 12555, 15066, 21870, 22599, 25110, 37665, 45198, 67797, 75330, 112995, 135594, 225990, 338985, 677970]

約数ペア:

[(1, 677970), (2, 338985), (3, 225990), (5, 135594), (6, 112995), (9, 75330), (10, 67797), (15, 45198), (18, 37665), (27, 25110), (30, 22599), (31, 21870), (45, 15066), (54, 12555), (62, 10935), (81, 8370), (90, 7533), (93, 7290), (135, 5022), (155, 4374), (162, 4185), (186, 3645), (243, 2790), (270, 2511), (279, 2430), (310, 2187), (405, 1674), (465, 1458), (486, 1395), (558, 1215), (729, 930), (810, 837)]