55168620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70729}}^1$

素因数の和:70754

約数の個数: 48

約数和(自身を含む): 166356960

約数和(自身を除く): 111188340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 70729, 141458, 212187, 282916, 353645, 424374, 707290, 848748, 919477, 1060935, 1414580, 1838954, 2121870, 2758431, 3677908, 4243740, 4597385, 5516862, 9194770, 11033724, 13792155, 18389540, 27584310, 55168620]

約数ペア:

[(1, 55168620), (2, 27584310), (3, 18389540), (4, 13792155), (5, 11033724), (6, 9194770), (10, 5516862), (12, 4597385), (13, 4243740), (15, 3677908), (20, 2758431), (26, 2121870), (30, 1838954), (39, 1414580), (52, 1060935), (60, 919477), (65, 848748), (78, 707290), (130, 424374), (156, 353645), (195, 282916), (260, 212187), (390, 141458), (780, 70729)]