31609980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{58537}}^1$

素因数の和:58555

約数の個数: 48

約数和(自身を含む): 98343840

約数和(自身を除く): 66733860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 58537, 117074, 175611, 234148, 292685, 351222, 526833, 585370, 702444, 878055, 1053666, 1170740, 1580499, 1756110, 2107332, 2634165, 3160998, 3512220, 5268330, 6321996, 7902495, 10536660, 15804990, 31609980]

約数ペア:

[(1, 31609980), (2, 15804990), (3, 10536660), (4, 7902495), (5, 6321996), (6, 5268330), (9, 3512220), (10, 3160998), (12, 2634165), (15, 2107332), (18, 1756110), (20, 1580499), (27, 1170740), (30, 1053666), (36, 878055), (45, 702444), (54, 585370), (60, 526833), (90, 351222), (108, 292685), (135, 234148), (180, 175611), (270, 117074), (540, 58537)]