90010890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1000121}}^1$

素因数の和:1000134

約数の個数: 24

約数和(自身を含む): 234028548

約数和(自身を除く): 144017658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1000121, 2000242, 3000363, 5000605, 6000726, 9001089, 10001210, 15001815, 18002178, 30003630, 45005445, 90010890]

約数ペア:

[(1, 90010890), (2, 45005445), (3, 30003630), (5, 18002178), (6, 15001815), (9, 10001210), (10, 9001089), (15, 6000726), (18, 5000605), (30, 3000363), (45, 2000242), (90, 1000121)]