30266000

素因数分解:

$2^4\times 5^3\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:469

約数の個数: 80

約数和(自身を含む): 75344880

約数和(自身を除く): 45078880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 125, 148, 185, 200, 250, 296, 370, 400, 409, 500, 592, 740, 818, 925, 1000, 1480, 1636, 1850, 2000, 2045, 2960, 3272, 3700, 4090, 4625, 6544, 7400, 8180, 9250, 10225, 14800, 15133, 16360, 18500, 20450, 30266, 32720, 37000, 40900, 51125, 60532, 74000, 75665, 81800, 102250, 121064, 151330, 163600, 204500, 242128, 302660, 378325, 409000, 605320, 756650, 818000, 1210640, 1513300, 1891625, 3026600, 3783250, 6053200, 7566500, 15133000, 30266000]

約数ペア:

[(1, 30266000), (2, 15133000), (4, 7566500), (5, 6053200), (8, 3783250), (10, 3026600), (16, 1891625), (20, 1513300), (25, 1210640), (37, 818000), (40, 756650), (50, 605320), (74, 409000), (80, 378325), (100, 302660), (125, 242128), (148, 204500), (185, 163600), (200, 151330), (250, 121064), (296, 102250), (370, 81800), (400, 75665), (409, 74000), (500, 60532), (592, 51125), (740, 40900), (818, 37000), (925, 32720), (1000, 30266), (1480, 20450), (1636, 18500), (1850, 16360), (2000, 15133), (2045, 14800), (2960, 10225), (3272, 9250), (3700, 8180), (4090, 7400), (4625, 6544)]