321390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{3571}}^1$

素因数の和:3584

約数の個数: 24

約数和(自身を含む): 835848

約数和(自身を除く): 514458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 3571, 7142, 10713, 17855, 21426, 32139, 35710, 53565, 64278, 107130, 160695, 321390]

約数ペア:

[(1, 321390), (2, 160695), (3, 107130), (5, 64278), (6, 53565), (9, 35710), (10, 32139), (15, 21426), (18, 17855), (30, 10713), (45, 7142), (90, 3571)]