30417678

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{23801}}^1$

素因数の和:23880

約数の個数: 24

約数和(自身を含む): 66836016

約数和(自身を除く): 36418338

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 23801, 47602, 71403, 142806, 214209, 428418, 1689871, 3379742, 5069613, 10139226, 15208839, 30417678]

約数ペア:

[(1, 30417678), (2, 15208839), (3, 10139226), (6, 5069613), (9, 3379742), (18, 1689871), (71, 428418), (142, 214209), (213, 142806), (426, 71403), (639, 47602), (1278, 23801)]