2580150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 6499584

約数和(自身を除く): 3919434

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 103, 150, 167, 206, 309, 334, 501, 515, 618, 835, 1002, 1030, 1545, 1670, 2505, 2575, 3090, 4175, 5010, 5150, 7725, 8350, 12525, 15450, 17201, 25050, 34402, 51603, 86005, 103206, 172010, 258015, 430025, 516030, 860050, 1290075, 2580150]

約数ペア:

[(1, 2580150), (2, 1290075), (3, 860050), (5, 516030), (6, 430025), (10, 258015), (15, 172010), (25, 103206), (30, 86005), (50, 51603), (75, 34402), (103, 25050), (150, 17201), (167, 15450), (206, 12525), (309, 8350), (334, 7725), (501, 5150), (515, 5010), (618, 4175), (835, 3090), (1002, 2575), (1030, 2505), (1545, 1670)]