30990900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5437}}^1$

素因数の和:5473

約数の個数: 72

約数和(自身を含む): 94403680

約数和(自身を除く): 63412780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 5437, 5700, 10874, 16311, 21748, 27185, 32622, 54370, 65244, 81555, 103303, 108740, 135925, 163110, 206606, 271850, 309909, 326220, 407775, 413212, 516515, 543700, 619818, 815550, 1033030, 1239636, 1549545, 1631100, 2066060, 2582575, 3099090, 5165150, 6198180, 7747725, 10330300, 15495450, 30990900]

約数ペア:

[(1, 30990900), (2, 15495450), (3, 10330300), (4, 7747725), (5, 6198180), (6, 5165150), (10, 3099090), (12, 2582575), (15, 2066060), (19, 1631100), (20, 1549545), (25, 1239636), (30, 1033030), (38, 815550), (50, 619818), (57, 543700), (60, 516515), (75, 413212), (76, 407775), (95, 326220), (100, 309909), (114, 271850), (150, 206606), (190, 163110), (228, 135925), (285, 108740), (300, 103303), (380, 81555), (475, 65244), (570, 54370), (950, 32622), (1140, 27185), (1425, 21748), (1900, 16311), (2850, 10874), (5437, 5700)]