12900750

素因数分解:

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

素因数の和:290

約数の個数: 64

約数和(自身を含む): 32707584

約数和(自身を除く): 19806834

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 103, 125, 150, 167, 206, 250, 309, 334, 375, 501, 515, 618, 750, 835, 1002, 1030, 1545, 1670, 2505, 2575, 3090, 4175, 5010, 5150, 7725, 8350, 12525, 12875, 15450, 17201, 20875, 25050, 25750, 34402, 38625, 41750, 51603, 62625, 77250, 86005, 103206, 125250, 172010, 258015, 430025, 516030, 860050, 1290075, 2150125, 2580150, 4300250, 6450375, 12900750]

約数ペア:

[(1, 12900750), (2, 6450375), (3, 4300250), (5, 2580150), (6, 2150125), (10, 1290075), (15, 860050), (25, 516030), (30, 430025), (50, 258015), (75, 172010), (103, 125250), (125, 103206), (150, 86005), (167, 77250), (206, 62625), (250, 51603), (309, 41750), (334, 38625), (375, 34402), (501, 25750), (515, 25050), (618, 20875), (750, 17201), (835, 15450), (1002, 12875), (1030, 12525), (1545, 8350), (1670, 7725), (2505, 5150), (2575, 5010), (3090, 4175)]