3887130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9967}}^1$

素因数の和:9990

約数の個数: 32

約数和(自身を含む): 10047744

約数和(自身を除く): 6160614

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 9967, 19934, 29901, 49835, 59802, 99670, 129571, 149505, 259142, 299010, 388713, 647855, 777426, 1295710, 1943565, 3887130]

約数ペア:

[(1, 3887130), (2, 1943565), (3, 1295710), (5, 777426), (6, 647855), (10, 388713), (13, 299010), (15, 259142), (26, 149505), (30, 129571), (39, 99670), (65, 59802), (78, 49835), (130, 29901), (195, 19934), (390, 9967)]