7312290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3433}}^1$

素因数の和:3514

約数の個数: 32

約数和(自身を含む): 17801856

約数和(自身を除く): 10489566

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 3433, 6866, 10299, 17165, 20598, 34330, 51495, 102990, 243743, 487486, 731229, 1218715, 1462458, 2437430, 3656145, 7312290]

約数ペア:

[(1, 7312290), (2, 3656145), (3, 2437430), (5, 1462458), (6, 1218715), (10, 731229), (15, 487486), (30, 243743), (71, 102990), (142, 51495), (213, 34330), (355, 20598), (426, 17165), (710, 10299), (1065, 6866), (2130, 3433)]