30367280

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2273}}^1$

素因数の和:2453

約数の個数: 40

約数和(自身を含む): 71057952

約数和(自身を除く): 40690672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2273, 2672, 3340, 4546, 6680, 9092, 11365, 13360, 18184, 22730, 36368, 45460, 90920, 181840, 379591, 759182, 1518364, 1897955, 3036728, 3795910, 6073456, 7591820, 15183640, 30367280]

約数ペア:

[(1, 30367280), (2, 15183640), (4, 7591820), (5, 6073456), (8, 3795910), (10, 3036728), (16, 1897955), (20, 1518364), (40, 759182), (80, 379591), (167, 181840), (334, 90920), (668, 45460), (835, 36368), (1336, 22730), (1670, 18184), (2273, 13360), (2672, 11365), (3340, 9092), (4546, 6680)]