290403990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{3226711}}^1$

素因数の和:3226724

約数の個数: 24

約数和(自身を含む): 755050608

約数和(自身を除く): 464646618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 3226711, 6453422, 9680133, 16133555, 19360266, 29040399, 32267110, 48400665, 58080798, 96801330, 145201995, 290403990]

約数ペア:

[(1, 290403990), (2, 145201995), (3, 96801330), (5, 58080798), (6, 48400665), (9, 32267110), (10, 29040399), (15, 19360266), (18, 16133555), (30, 9680133), (45, 6453422), (90, 3226711)]