267390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2971}}^1$

素因数の和:2984

約数の個数: 24

約数和(自身を含む): 695448

約数和(自身を除く): 428058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2971, 5942, 8913, 14855, 17826, 26739, 29710, 44565, 53478, 89130, 133695, 267390]

約数ペア:

[(1, 267390), (2, 133695), (3, 89130), (5, 53478), (6, 44565), (9, 29710), (10, 26739), (15, 17826), (18, 14855), (30, 8913), (45, 5942), (90, 2971)]