81253140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{2347}}^1$

素因数の和:2936

約数の個数: 48

約数和(自身を含む): 228000192

約数和(自身を除く): 146747052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 577, 1154, 1731, 2308, 2347, 2885, 3462, 4694, 5770, 6924, 7041, 8655, 9388, 11540, 11735, 14082, 17310, 23470, 28164, 34620, 35205, 46940, 70410, 140820, 1354219, 2708438, 4062657, 5416876, 6771095, 8125314, 13542190, 16250628, 20313285, 27084380, 40626570, 81253140]

約数ペア:

[(1, 81253140), (2, 40626570), (3, 27084380), (4, 20313285), (5, 16250628), (6, 13542190), (10, 8125314), (12, 6771095), (15, 5416876), (20, 4062657), (30, 2708438), (60, 1354219), (577, 140820), (1154, 70410), (1731, 46940), (2308, 35205), (2347, 34620), (2885, 28164), (3462, 23470), (4694, 17310), (5770, 14082), (6924, 11735), (7041, 11540), (8655, 9388)]