390894870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{68219}}^1$

素因数の和:68420

約数の個数: 32

約数和(自身を含む): 943073280

約数和(自身を除く): 552178410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 191, 382, 573, 955, 1146, 1910, 2865, 5730, 68219, 136438, 204657, 341095, 409314, 682190, 1023285, 2046570, 13029829, 26059658, 39089487, 65149145, 78178974, 130298290, 195447435, 390894870]

約数ペア:

[(1, 390894870), (2, 195447435), (3, 130298290), (5, 78178974), (6, 65149145), (10, 39089487), (15, 26059658), (30, 13029829), (191, 2046570), (382, 1023285), (573, 682190), (955, 409314), (1146, 341095), (1910, 204657), (2865, 136438), (5730, 68219)]