30253100

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{4261}}^1$

素因数の和:4346

約数の個数: 36

約数和(自身を含む): 66589488

約数和(自身を除く): 36336388

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 4261, 7100, 8522, 17044, 21305, 42610, 85220, 106525, 213050, 302531, 426100, 605062, 1210124, 1512655, 3025310, 6050620, 7563275, 15126550, 30253100]

約数ペア:

[(1, 30253100), (2, 15126550), (4, 7563275), (5, 6050620), (10, 3025310), (20, 1512655), (25, 1210124), (50, 605062), (71, 426100), (100, 302531), (142, 213050), (284, 106525), (355, 85220), (710, 42610), (1420, 21305), (1775, 17044), (3550, 8522), (4261, 7100)]