30451000

素因数分解:

$2^3\times 5^3\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:881

約数の個数: 64

約数和(自身を含む): 73270080

約数和(自身を除く): 42819080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 125, 148, 185, 200, 250, 296, 370, 500, 740, 823, 925, 1000, 1480, 1646, 1850, 3292, 3700, 4115, 4625, 6584, 7400, 8230, 9250, 16460, 18500, 20575, 30451, 32920, 37000, 41150, 60902, 82300, 102875, 121804, 152255, 164600, 205750, 243608, 304510, 411500, 609020, 761275, 823000, 1218040, 1522550, 3045100, 3806375, 6090200, 7612750, 15225500, 30451000]

約数ペア:

[(1, 30451000), (2, 15225500), (4, 7612750), (5, 6090200), (8, 3806375), (10, 3045100), (20, 1522550), (25, 1218040), (37, 823000), (40, 761275), (50, 609020), (74, 411500), (100, 304510), (125, 243608), (148, 205750), (185, 164600), (200, 152255), (250, 121804), (296, 102875), (370, 82300), (500, 60902), (740, 41150), (823, 37000), (925, 32920), (1000, 30451), (1480, 20575), (1646, 18500), (1850, 16460), (3292, 9250), (3700, 8230), (4115, 7400), (4625, 6584)]