20090550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{887}}^1$

素因数の和:1053

約数の個数: 48

約数和(自身を含む): 50211072

約数和(自身を除く): 30120522

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 151, 302, 453, 755, 887, 906, 1510, 1774, 2265, 2661, 3775, 4435, 4530, 5322, 7550, 8870, 11325, 13305, 22175, 22650, 26610, 44350, 66525, 133050, 133937, 267874, 401811, 669685, 803622, 1339370, 2009055, 3348425, 4018110, 6696850, 10045275, 20090550]

約数ペア:

[(1, 20090550), (2, 10045275), (3, 6696850), (5, 4018110), (6, 3348425), (10, 2009055), (15, 1339370), (25, 803622), (30, 669685), (50, 401811), (75, 267874), (150, 133937), (151, 133050), (302, 66525), (453, 44350), (755, 26610), (887, 22650), (906, 22175), (1510, 13305), (1774, 11325), (2265, 8870), (2661, 7550), (3775, 5322), (4435, 4530)]