31017090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79531}}^1$

素因数の和:79554

約数の個数: 32

約数和(自身を含む): 80168256

約数和(自身を除く): 49151166

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 79531, 159062, 238593, 397655, 477186, 795310, 1033903, 1192965, 2067806, 2385930, 3101709, 5169515, 6203418, 10339030, 15508545, 31017090]

約数ペア:

[(1, 31017090), (2, 15508545), (3, 10339030), (5, 6203418), (6, 5169515), (10, 3101709), (13, 2385930), (15, 2067806), (26, 1192965), (30, 1033903), (39, 795310), (65, 477186), (78, 397655), (130, 238593), (195, 159062), (390, 79531)]