30120450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1279}}^1$

素因数の和:1451

約数の個数: 48

約数和(自身を含む): 75233280

約数和(自身を除く): 45112830

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 157, 314, 471, 785, 942, 1279, 1570, 2355, 2558, 3837, 3925, 4710, 6395, 7674, 7850, 11775, 12790, 19185, 23550, 31975, 38370, 63950, 95925, 191850, 200803, 401606, 602409, 1004015, 1204818, 2008030, 3012045, 5020075, 6024090, 10040150, 15060225, 30120450]

約数ペア:

[(1, 30120450), (2, 15060225), (3, 10040150), (5, 6024090), (6, 5020075), (10, 3012045), (15, 2008030), (25, 1204818), (30, 1004015), (50, 602409), (75, 401606), (150, 200803), (157, 191850), (314, 95925), (471, 63950), (785, 38370), (942, 31975), (1279, 23550), (1570, 19185), (2355, 12790), (2558, 11775), (3837, 7850), (3925, 7674), (4710, 6395)]