81408630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{17971}}^1$

素因数の和:18132

約数の個数: 32

約数和(自身を含む): 196685568

約数和(自身を除く): 115276938

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 151, 302, 453, 755, 906, 1510, 2265, 4530, 17971, 35942, 53913, 89855, 107826, 179710, 269565, 539130, 2713621, 5427242, 8140863, 13568105, 16281726, 27136210, 40704315, 81408630]

約数ペア:

[(1, 81408630), (2, 40704315), (3, 27136210), (5, 16281726), (6, 13568105), (10, 8140863), (15, 5427242), (30, 2713621), (151, 539130), (302, 269565), (453, 179710), (755, 107826), (906, 89855), (1510, 53913), (2265, 35942), (4530, 17971)]