61121490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47381}}^1$

素因数の和:47434

約数の個数: 32

約数和(自身を含む): 150106176

約数和(自身を除く): 88984686

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 47381, 94762, 142143, 236905, 284286, 473810, 710715, 1421430, 2037383, 4074766, 6112149, 10186915, 12224298, 20373830, 30560745, 61121490]

約数ペア:

[(1, 61121490), (2, 30560745), (3, 20373830), (5, 12224298), (6, 10186915), (10, 6112149), (15, 4074766), (30, 2037383), (43, 1421430), (86, 710715), (129, 473810), (215, 284286), (258, 236905), (430, 142143), (645, 94762), (1290, 47381)]