30364240

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{991}}^1$

素因数の和:1387

約数の個数: 40

約数和(自身を含む): 70852608

約数和(自身を除く): 40488368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 766, 991, 1532, 1915, 1982, 3064, 3830, 3964, 4955, 6128, 7660, 7928, 9910, 15320, 15856, 19820, 30640, 39640, 79280, 379553, 759106, 1518212, 1897765, 3036424, 3795530, 6072848, 7591060, 15182120, 30364240]

約数ペア:

[(1, 30364240), (2, 15182120), (4, 7591060), (5, 6072848), (8, 3795530), (10, 3036424), (16, 1897765), (20, 1518212), (40, 759106), (80, 379553), (383, 79280), (766, 39640), (991, 30640), (1532, 19820), (1915, 15856), (1982, 15320), (3064, 9910), (3830, 7928), (3964, 7660), (4955, 6128)]