156946620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{16661}}^1$

素因数の和:16830

約数の個数: 48

約数和(自身を含む): 442276128

約数和(自身を除く): 285329508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 16661, 33322, 49983, 66644, 83305, 99966, 166610, 199932, 249915, 333220, 499830, 999660, 2615777, 5231554, 7847331, 10463108, 13078885, 15694662, 26157770, 31389324, 39236655, 52315540, 78473310, 156946620]

約数ペア:

[(1, 156946620), (2, 78473310), (3, 52315540), (4, 39236655), (5, 31389324), (6, 26157770), (10, 15694662), (12, 13078885), (15, 10463108), (20, 7847331), (30, 5231554), (60, 2615777), (157, 999660), (314, 499830), (471, 333220), (628, 249915), (785, 199932), (942, 166610), (1570, 99966), (1884, 83305), (2355, 66644), (3140, 49983), (4710, 33322), (9420, 16661)]