30844240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{55079}}^1$

素因数の和:55099

約数の個数: 40

約数和(自身を含む): 81959040

約数和(自身を除く): 51114800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 55079, 110158, 220316, 275395, 385553, 440632, 550790, 771106, 881264, 1101580, 1542212, 1927765, 2203160, 3084424, 3855530, 4406320, 6168848, 7711060, 15422120, 30844240]

約数ペア:

[(1, 30844240), (2, 15422120), (4, 7711060), (5, 6168848), (7, 4406320), (8, 3855530), (10, 3084424), (14, 2203160), (16, 1927765), (20, 1542212), (28, 1101580), (35, 881264), (40, 771106), (56, 550790), (70, 440632), (80, 385553), (112, 275395), (140, 220316), (280, 110158), (560, 55079)]