13781640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{114847}}^1$

素因数の和:114861

約数の個数: 32

約数和(自身を含む): 41345280

約数和(自身を除く): 27563640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 114847, 229694, 344541, 459388, 574235, 689082, 918776, 1148470, 1378164, 1722705, 2296940, 2756328, 3445410, 4593880, 6890820, 13781640]

約数ペア:

[(1, 13781640), (2, 6890820), (3, 4593880), (4, 3445410), (5, 2756328), (6, 2296940), (8, 1722705), (10, 1378164), (12, 1148470), (15, 918776), (20, 689082), (24, 574235), (30, 459388), (40, 344541), (60, 229694), (120, 114847)]