90741780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{504121}}^1$

素因数の和:504136

約数の個数: 36

約数和(自身を含む): 275250612

約数和(自身を除く): 184508832

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 504121, 1008242, 1512363, 2016484, 2520605, 3024726, 4537089, 5041210, 6049452, 7561815, 9074178, 10082420, 15123630, 18148356, 22685445, 30247260, 45370890, 90741780]

約数ペア:

[(1, 90741780), (2, 45370890), (3, 30247260), (4, 22685445), (5, 18148356), (6, 15123630), (9, 10082420), (10, 9074178), (12, 7561815), (15, 6049452), (18, 5041210), (20, 4537089), (30, 3024726), (36, 2520605), (45, 2016484), (60, 1512363), (90, 1008242), (180, 504121)]