12693420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{727}}^1$

素因数の和:839

約数の個数: 72

約数和(自身を含む): 38953824

約数和(自身を除く): 26260404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 727, 873, 970, 1164, 1454, 1455, 1746, 1940, 2181, 2908, 2910, 3492, 3635, 4362, 4365, 5820, 6543, 7270, 8724, 8730, 10905, 13086, 14540, 17460, 21810, 26172, 32715, 43620, 65430, 70519, 130860, 141038, 211557, 282076, 352595, 423114, 634671, 705190, 846228, 1057785, 1269342, 1410380, 2115570, 2538684, 3173355, 4231140, 6346710, 12693420]

約数ペア:

[(1, 12693420), (2, 6346710), (3, 4231140), (4, 3173355), (5, 2538684), (6, 2115570), (9, 1410380), (10, 1269342), (12, 1057785), (15, 846228), (18, 705190), (20, 634671), (30, 423114), (36, 352595), (45, 282076), (60, 211557), (90, 141038), (97, 130860), (180, 70519), (194, 65430), (291, 43620), (388, 32715), (485, 26172), (582, 21810), (727, 17460), (873, 14540), (970, 13086), (1164, 10905), (1454, 8730), (1455, 8724), (1746, 7270), (1940, 6543), (2181, 5820), (2908, 4365), (2910, 4362), (3492, 3635)]