200620890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2229121}}^1$

素因数の和:2229134

約数の個数: 24

約数和(自身を含む): 521614548

約数和(自身を除く): 320993658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2229121, 4458242, 6687363, 11145605, 13374726, 20062089, 22291210, 33436815, 40124178, 66873630, 100310445, 200620890]

約数ペア:

[(1, 200620890), (2, 100310445), (3, 66873630), (5, 40124178), (6, 33436815), (9, 22291210), (10, 20062089), (15, 13374726), (18, 11145605), (30, 6687363), (45, 4458242), (90, 2229121)]