451980

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{31}}^1$

素因数の和:58

約数の個数: 84

約数和(自身を含む): 1468992

約数和(自身を除く): 1017012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 243, 270, 279, 310, 324, 372, 405, 465, 486, 540, 558, 620, 729, 810, 837, 930, 972, 1116, 1215, 1395, 1458, 1620, 1674, 1860, 2430, 2511, 2790, 2916, 3348, 3645, 4185, 4860, 5022, 5580, 7290, 7533, 8370, 10044, 12555, 14580, 15066, 16740, 22599, 25110, 30132, 37665, 45198, 50220, 75330, 90396, 112995, 150660, 225990, 451980]

約数ペア:

[(1, 451980), (2, 225990), (3, 150660), (4, 112995), (5, 90396), (6, 75330), (9, 50220), (10, 45198), (12, 37665), (15, 30132), (18, 25110), (20, 22599), (27, 16740), (30, 15066), (31, 14580), (36, 12555), (45, 10044), (54, 8370), (60, 7533), (62, 7290), (81, 5580), (90, 5022), (93, 4860), (108, 4185), (124, 3645), (135, 3348), (155, 2916), (162, 2790), (180, 2511), (186, 2430), (243, 1860), (270, 1674), (279, 1620), (310, 1458), (324, 1395), (372, 1215), (405, 1116), (465, 972), (486, 930), (540, 837), (558, 810), (620, 729)]