21223050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{937}}^1$

素因数の和:1103

約数の個数: 48

約数和(自身を含む): 53038272

約数和(自身を除く): 31815222

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 151, 302, 453, 755, 906, 937, 1510, 1874, 2265, 2811, 3775, 4530, 4685, 5622, 7550, 9370, 11325, 14055, 22650, 23425, 28110, 46850, 70275, 140550, 141487, 282974, 424461, 707435, 848922, 1414870, 2122305, 3537175, 4244610, 7074350, 10611525, 21223050]

約数ペア:

[(1, 21223050), (2, 10611525), (3, 7074350), (5, 4244610), (6, 3537175), (10, 2122305), (15, 1414870), (25, 848922), (30, 707435), (50, 424461), (75, 282974), (150, 141487), (151, 140550), (302, 70275), (453, 46850), (755, 28110), (906, 23425), (937, 22650), (1510, 14055), (1874, 11325), (2265, 9370), (2811, 7550), (3775, 5622), (4530, 4685)]