291260430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{7687}}^1$

素因数の和:8121

約数の個数: 48

約数和(自身を含む): 759174624

約数和(自身を除く): 467914194

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 421, 842, 1263, 2105, 2526, 3789, 4210, 6315, 7578, 7687, 12630, 15374, 18945, 23061, 37890, 38435, 46122, 69183, 76870, 115305, 138366, 230610, 345915, 691830, 3236227, 6472454, 9708681, 16181135, 19417362, 29126043, 32362270, 48543405, 58252086, 97086810, 145630215, 291260430]

約数ペア:

[(1, 291260430), (2, 145630215), (3, 97086810), (5, 58252086), (6, 48543405), (9, 32362270), (10, 29126043), (15, 19417362), (18, 16181135), (30, 9708681), (45, 6472454), (90, 3236227), (421, 691830), (842, 345915), (1263, 230610), (2105, 138366), (2526, 115305), (3789, 76870), (4210, 69183), (6315, 46122), (7578, 38435), (7687, 37890), (12630, 23061), (15374, 18945)]