648227490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{21607583}}^1$

素因数の和:21607593

約数の個数: 16

約数和(自身を含む): 1555746048

約数和(自身を除く): 907518558

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 21607583, 43215166, 64822749, 108037915, 129645498, 216075830, 324113745, 648227490]

約数ペア:

[(1, 648227490), (2, 324113745), (3, 216075830), (5, 129645498), (6, 108037915), (10, 64822749), (15, 43215166), (30, 21607583)]