15330490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{563}}^1$

素因数の和:966

約数の個数: 32

約数和(自身を含む): 31674240

約数和(自身を除く): 16343750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 389, 563, 778, 1126, 1945, 2723, 2815, 3890, 3941, 5446, 5630, 7882, 13615, 19705, 27230, 39410, 219007, 438014, 1095035, 1533049, 2190070, 3066098, 7665245, 15330490]

約数ペア:

[(1, 15330490), (2, 7665245), (5, 3066098), (7, 2190070), (10, 1533049), (14, 1095035), (35, 438014), (70, 219007), (389, 39410), (563, 27230), (778, 19705), (1126, 13615), (1945, 7882), (2723, 5630), (2815, 5446), (3890, 3941)]