90535140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{502973}}^1$

素因数の和:502988

約数の個数: 36

約数和(自身を含む): 274623804

約数和(自身を除く): 184088664

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 502973, 1005946, 1508919, 2011892, 2514865, 3017838, 4526757, 5029730, 6035676, 7544595, 9053514, 10059460, 15089190, 18107028, 22633785, 30178380, 45267570, 90535140]

約数ペア:

[(1, 90535140), (2, 45267570), (3, 30178380), (4, 22633785), (5, 18107028), (6, 15089190), (9, 10059460), (10, 9053514), (12, 7544595), (15, 6035676), (18, 5029730), (20, 4526757), (30, 3017838), (36, 2514865), (45, 2011892), (60, 1508919), (90, 1005946), (180, 502973)]