2121390

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{97}}^1$

素因数の和:125

約数の個数: 64

約数和(自身を含む): 5785920

約数和(自身を除く): 3664530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 97, 135, 162, 194, 243, 270, 291, 405, 485, 486, 582, 729, 810, 873, 970, 1215, 1455, 1458, 1746, 2187, 2430, 2619, 2910, 3645, 4365, 4374, 5238, 7290, 7857, 8730, 10935, 13095, 15714, 21870, 23571, 26190, 39285, 47142, 70713, 78570, 117855, 141426, 212139, 235710, 353565, 424278, 707130, 1060695, 2121390]

約数ペア:

[(1, 2121390), (2, 1060695), (3, 707130), (5, 424278), (6, 353565), (9, 235710), (10, 212139), (15, 141426), (18, 117855), (27, 78570), (30, 70713), (45, 47142), (54, 39285), (81, 26190), (90, 23571), (97, 21870), (135, 15714), (162, 13095), (194, 10935), (243, 8730), (270, 7857), (291, 7290), (405, 5238), (485, 4374), (486, 4365), (582, 3645), (729, 2910), (810, 2619), (873, 2430), (970, 2187), (1215, 1746), (1455, 1458)]