258247980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15427}}^1$

素因数の和:15476

約数の個数: 96

約数和(自身を含む): 829409280

約数和(自身を除く): 571161300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 15427, 16740, 30854, 46281, 61708, 77135, 92562, 138843, 154270, 185124, 231405, 277686, 308540, 416529, 462810, 478237, 555372, 694215, 833058, 925620, 956474, 1388430, 1434711, 1666116, 1912948, 2082645, 2391185, 2776860, 2869422, 4165290, 4304133, 4782370, 5738844, 7173555, 8330580, 8608266, 9564740, 12912399, 14347110, 17216532, 21520665, 25824798, 28694220, 43041330, 51649596, 64561995, 86082660, 129123990, 258247980]

約数ペア:

[(1, 258247980), (2, 129123990), (3, 86082660), (4, 64561995), (5, 51649596), (6, 43041330), (9, 28694220), (10, 25824798), (12, 21520665), (15, 17216532), (18, 14347110), (20, 12912399), (27, 9564740), (30, 8608266), (31, 8330580), (36, 7173555), (45, 5738844), (54, 4782370), (60, 4304133), (62, 4165290), (90, 2869422), (93, 2776860), (108, 2391185), (124, 2082645), (135, 1912948), (155, 1666116), (180, 1434711), (186, 1388430), (270, 956474), (279, 925620), (310, 833058), (372, 694215), (465, 555372), (540, 478237), (558, 462810), (620, 416529), (837, 308540), (930, 277686), (1116, 231405), (1395, 185124), (1674, 154270), (1860, 138843), (2790, 92562), (3348, 77135), (4185, 61708), (5580, 46281), (8370, 30854), (15427, 16740)]