321630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 32

約数和(自身を含む): 787968

約数和(自身を除く): 466338

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 151, 213, 302, 355, 426, 453, 710, 755, 906, 1065, 1510, 2130, 2265, 4530, 10721, 21442, 32163, 53605, 64326, 107210, 160815, 321630]

約数ペア:

[(1, 321630), (2, 160815), (3, 107210), (5, 64326), (6, 53605), (10, 32163), (15, 21442), (30, 10721), (71, 4530), (142, 2265), (151, 2130), (213, 1510), (302, 1065), (355, 906), (426, 755), (453, 710)]