4812180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 13594560

約数和(自身を除く): 8782380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 577, 695, 834, 1154, 1390, 1668, 1731, 2085, 2308, 2780, 2885, 3462, 4170, 5770, 6924, 8340, 8655, 11540, 17310, 34620, 80203, 160406, 240609, 320812, 401015, 481218, 802030, 962436, 1203045, 1604060, 2406090, 4812180]

約数ペア:

[(1, 4812180), (2, 2406090), (3, 1604060), (4, 1203045), (5, 962436), (6, 802030), (10, 481218), (12, 401015), (15, 320812), (20, 240609), (30, 160406), (60, 80203), (139, 34620), (278, 17310), (417, 11540), (556, 8655), (577, 8340), (695, 6924), (834, 5770), (1154, 4170), (1390, 3462), (1668, 2885), (1731, 2780), (2085, 2308)]