81627570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{906973}}^1$

素因数の和:906986

約数の個数: 24

約数和(自身を含む): 212231916

約数和(自身を除く): 130604346

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 906973, 1813946, 2720919, 4534865, 5441838, 8162757, 9069730, 13604595, 16325514, 27209190, 40813785, 81627570]

約数ペア:

[(1, 81627570), (2, 40813785), (3, 27209190), (5, 16325514), (6, 13604595), (9, 9069730), (10, 8162757), (15, 5441838), (18, 4534865), (30, 2720919), (45, 1813946), (90, 906973)]