129538260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1879}}^1$

素因数の和:2277

約数の個数: 72

約数和(自身を含む): 394168320

約数和(自身を除く): 264630060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 383, 766, 1149, 1532, 1879, 1915, 2298, 3447, 3758, 3830, 4596, 5637, 5745, 6894, 7516, 7660, 9395, 11274, 11490, 13788, 16911, 17235, 18790, 22548, 22980, 28185, 33822, 34470, 37580, 56370, 67644, 68940, 84555, 112740, 169110, 338220, 719657, 1439314, 2158971, 2878628, 3598285, 4317942, 6476913, 7196570, 8635884, 10794855, 12953826, 14393140, 21589710, 25907652, 32384565, 43179420, 64769130, 129538260]

約数ペア:

[(1, 129538260), (2, 64769130), (3, 43179420), (4, 32384565), (5, 25907652), (6, 21589710), (9, 14393140), (10, 12953826), (12, 10794855), (15, 8635884), (18, 7196570), (20, 6476913), (30, 4317942), (36, 3598285), (45, 2878628), (60, 2158971), (90, 1439314), (180, 719657), (383, 338220), (766, 169110), (1149, 112740), (1532, 84555), (1879, 68940), (1915, 67644), (2298, 56370), (3447, 37580), (3758, 34470), (3830, 33822), (4596, 28185), (5637, 22980), (5745, 22548), (6894, 18790), (7516, 17235), (7660, 16911), (9395, 13788), (11274, 11490)]