2100000060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3888889}}^1$

素因数の和:3888907

約数の個数: 48

約数和(自身を含む): 6533335200

約数和(自身を除く): 4433335140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 3888889, 7777778, 11666667, 15555556, 19444445, 23333334, 35000001, 38888890, 46666668, 58333335, 70000002, 77777780, 105000003, 116666670, 140000004, 175000005, 210000006, 233333340, 350000010, 420000012, 525000015, 700000020, 1050000030, 2100000060]

約数ペア:

[(1, 2100000060), (2, 1050000030), (3, 700000020), (4, 525000015), (5, 420000012), (6, 350000010), (9, 233333340), (10, 210000006), (12, 175000005), (15, 140000004), (18, 116666670), (20, 105000003), (27, 77777780), (30, 70000002), (36, 58333335), (45, 46666668), (54, 38888890), (60, 35000001), (90, 23333334), (108, 19444445), (135, 15555556), (180, 11666667), (270, 7777778), (540, 3888889)]