6642420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{743}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 18748800

約数和(自身を除く): 12106380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 743, 745, 894, 1486, 1490, 1788, 2229, 2235, 2972, 2980, 3715, 4458, 4470, 7430, 8916, 8940, 11145, 14860, 22290, 44580, 110707, 221414, 332121, 442828, 553535, 664242, 1107070, 1328484, 1660605, 2214140, 3321210, 6642420]

約数ペア:

[(1, 6642420), (2, 3321210), (3, 2214140), (4, 1660605), (5, 1328484), (6, 1107070), (10, 664242), (12, 553535), (15, 442828), (20, 332121), (30, 221414), (60, 110707), (149, 44580), (298, 22290), (447, 14860), (596, 11145), (743, 8940), (745, 8916), (894, 7430), (1486, 4470), (1490, 4458), (1788, 3715), (2229, 2980), (2235, 2972)]