25029090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8971}}^1$

素因数の和:9015

約数の個数: 48

約数和(自身を含む): 67182336

約数和(自身を除く): 42153246

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 8971, 17942, 26913, 44855, 53826, 80739, 89710, 134565, 161478, 269130, 278101, 403695, 556202, 807390, 834303, 1390505, 1668606, 2502909, 2781010, 4171515, 5005818, 8343030, 12514545, 25029090]

約数ペア:

[(1, 25029090), (2, 12514545), (3, 8343030), (5, 5005818), (6, 4171515), (9, 2781010), (10, 2502909), (15, 1668606), (18, 1390505), (30, 834303), (31, 807390), (45, 556202), (62, 403695), (90, 278101), (93, 269130), (155, 161478), (186, 134565), (279, 89710), (310, 80739), (465, 53826), (558, 44855), (930, 26913), (1395, 17942), (2790, 8971)]