30995420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{91163}}^1$

素因数の和:91189

約数の個数: 24

約数和(自身を含む): 68919984

約数和(自身を除く): 37924564

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 91163, 182326, 364652, 455815, 911630, 1549771, 1823260, 3099542, 6199084, 7748855, 15497710, 30995420]

約数ペア:

[(1, 30995420), (2, 15497710), (4, 7748855), (5, 6199084), (10, 3099542), (17, 1823260), (20, 1549771), (34, 911630), (68, 455815), (85, 364652), (170, 182326), (340, 91163)]