85974330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{220447}}^1$

素因数の和:220470

約数の個数: 32

約数和(自身を含む): 222211584

約数和(自身を除く): 136237254

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 220447, 440894, 661341, 1102235, 1322682, 2204470, 2865811, 3306705, 5731622, 6613410, 8597433, 14329055, 17194866, 28658110, 42987165, 85974330]

約数ペア:

[(1, 85974330), (2, 42987165), (3, 28658110), (5, 17194866), (6, 14329055), (10, 8597433), (13, 6613410), (15, 5731622), (26, 3306705), (30, 2865811), (39, 2204470), (65, 1322682), (78, 1102235), (130, 661341), (195, 440894), (390, 220447)]