18672240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{77801}}^1$

素因数の和:77817

約数の個数: 40

約数和(自身を含む): 57884688

約数和(自身を除く): 39212448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 77801, 155602, 233403, 311204, 389005, 466806, 622408, 778010, 933612, 1167015, 1244816, 1556020, 1867224, 2334030, 3112040, 3734448, 4668060, 6224080, 9336120, 18672240]

約数ペア:

[(1, 18672240), (2, 9336120), (3, 6224080), (4, 4668060), (5, 3734448), (6, 3112040), (8, 2334030), (10, 1867224), (12, 1556020), (15, 1244816), (16, 1167015), (20, 933612), (24, 778010), (30, 622408), (40, 466806), (48, 389005), (60, 311204), (80, 233403), (120, 155602), (240, 77801)]