39087090

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{20681}}^1$

素因数の和:20704

約数の個数: 64

約数和(自身を含む): 119128320

約数和(自身を除く): 80041230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 20681, 41362, 62043, 103405, 124086, 144767, 186129, 206810, 289534, 310215, 372258, 434301, 558387, 620430, 723835, 868602, 930645, 1116774, 1302903, 1447670, 1861290, 2171505, 2605806, 2791935, 3908709, 4343010, 5583870, 6514515, 7817418, 13029030, 19543545, 39087090]

約数ペア:

[(1, 39087090), (2, 19543545), (3, 13029030), (5, 7817418), (6, 6514515), (7, 5583870), (9, 4343010), (10, 3908709), (14, 2791935), (15, 2605806), (18, 2171505), (21, 1861290), (27, 1447670), (30, 1302903), (35, 1116774), (42, 930645), (45, 868602), (54, 723835), (63, 620430), (70, 558387), (90, 434301), (105, 372258), (126, 310215), (135, 289534), (189, 206810), (210, 186129), (270, 144767), (315, 124086), (378, 103405), (630, 62043), (945, 41362), (1890, 20681)]