621118920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5175991}}^1$

素因数の和:5176005

約数の個数: 32

約数和(自身を含む): 1863357120

約数和(自身を除く): 1242238200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5175991, 10351982, 15527973, 20703964, 25879955, 31055946, 41407928, 51759910, 62111892, 77639865, 103519820, 124223784, 155279730, 207039640, 310559460, 621118920]

約数ペア:

[(1, 621118920), (2, 310559460), (3, 207039640), (4, 155279730), (5, 124223784), (6, 103519820), (8, 77639865), (10, 62111892), (12, 51759910), (15, 41407928), (20, 31055946), (24, 25879955), (30, 20703964), (40, 15527973), (60, 10351982), (120, 5175991)]