30736328

素因数分解:

$2^3\times 7^2\times {\mathrm{89}}^1\times {\mathrm{881}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 67869900

約数和(自身を除く): 37133572

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 89, 98, 178, 196, 356, 392, 623, 712, 881, 1246, 1762, 2492, 3524, 4361, 4984, 6167, 7048, 8722, 12334, 17444, 24668, 34888, 43169, 49336, 78409, 86338, 156818, 172676, 313636, 345352, 548863, 627272, 1097726, 2195452, 3842041, 4390904, 7684082, 15368164, 30736328]

約数ペア:

[(1, 30736328), (2, 15368164), (4, 7684082), (7, 4390904), (8, 3842041), (14, 2195452), (28, 1097726), (49, 627272), (56, 548863), (89, 345352), (98, 313636), (178, 172676), (196, 156818), (356, 86338), (392, 78409), (623, 49336), (712, 43169), (881, 34888), (1246, 24668), (1762, 17444), (2492, 12334), (3524, 8722), (4361, 7048), (4984, 6167)]