381375518820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{61711249}}^1$

素因数の和:61711364

約数の個数: 48

約数和(自身を含む): 1078218960000

約数和(自身を除く): 696843441180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 61711249, 123422498, 185133747, 246844996, 308556245, 370267494, 617112490, 740534988, 925668735, 1234224980, 1851337470, 3702674940, 6356258647, 12712517294, 19068775941, 25425034588, 31781293235, 38137551882, 63562586470, 76275103764, 95343879705, 127125172940, 190687759410, 381375518820]

約数ペア:

[(1, 381375518820), (2, 190687759410), (3, 127125172940), (4, 95343879705), (5, 76275103764), (6, 63562586470), (10, 38137551882), (12, 31781293235), (15, 25425034588), (20, 19068775941), (30, 12712517294), (60, 6356258647), (103, 3702674940), (206, 1851337470), (309, 1234224980), (412, 925668735), (515, 740534988), (618, 617112490), (1030, 370267494), (1236, 308556245), (1545, 246844996), (2060, 185133747), (3090, 123422498), (6180, 61711249)]