30939920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{35159}}^1$

素因数の和:35183

約数の個数: 40

約数和(自身を含む): 78477120

約数和(自身を除く): 47537200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 35159, 70318, 140636, 175795, 281272, 351590, 386749, 562544, 703180, 773498, 1406360, 1546996, 1933745, 2812720, 3093992, 3867490, 6187984, 7734980, 15469960, 30939920]

約数ペア:

[(1, 30939920), (2, 15469960), (4, 7734980), (5, 6187984), (8, 3867490), (10, 3093992), (11, 2812720), (16, 1933745), (20, 1546996), (22, 1406360), (40, 773498), (44, 703180), (55, 562544), (80, 386749), (88, 351590), (110, 281272), (176, 175795), (220, 140636), (440, 70318), (880, 35159)]