30112480

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^2\times {\mathrm{67}}^1$

素因数の和:188

約数の個数: 72

約数和(自身を含む): 73590552

約数和(自身を除く): 43478072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 67, 80, 106, 134, 160, 212, 265, 268, 335, 424, 530, 536, 670, 848, 1060, 1072, 1340, 1696, 2120, 2144, 2680, 2809, 3551, 4240, 5360, 5618, 7102, 8480, 10720, 11236, 14045, 14204, 17755, 22472, 28090, 28408, 35510, 44944, 56180, 56816, 71020, 89888, 112360, 113632, 142040, 188203, 224720, 284080, 376406, 449440, 568160, 752812, 941015, 1505624, 1882030, 3011248, 3764060, 6022496, 7528120, 15056240, 30112480]

約数ペア:

[(1, 30112480), (2, 15056240), (4, 7528120), (5, 6022496), (8, 3764060), (10, 3011248), (16, 1882030), (20, 1505624), (32, 941015), (40, 752812), (53, 568160), (67, 449440), (80, 376406), (106, 284080), (134, 224720), (160, 188203), (212, 142040), (265, 113632), (268, 112360), (335, 89888), (424, 71020), (530, 56816), (536, 56180), (670, 44944), (848, 35510), (1060, 28408), (1072, 28090), (1340, 22472), (1696, 17755), (2120, 14204), (2144, 14045), (2680, 11236), (2809, 10720), (3551, 8480), (4240, 7102), (5360, 5618)]