30694520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{45139}}^1$

素因数の和:45167

約数の個数: 32

約数和(自身を含む): 73126800

約数和(自身を除く): 42432280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 45139, 90278, 180556, 225695, 361112, 451390, 767363, 902780, 1534726, 1805560, 3069452, 3836815, 6138904, 7673630, 15347260, 30694520]

約数ペア:

[(1, 30694520), (2, 15347260), (4, 7673630), (5, 6138904), (8, 3836815), (10, 3069452), (17, 1805560), (20, 1534726), (34, 902780), (40, 767363), (68, 451390), (85, 361112), (136, 225695), (170, 180556), (340, 90278), (680, 45139)]