68817960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{191161}}^1$

素因数の和:191178

約数の個数: 48

約数和(自身を含む): 223659540

約数和(自身を除く): 154841580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 191161, 382322, 573483, 764644, 955805, 1146966, 1529288, 1720449, 1911610, 2293932, 2867415, 3440898, 3823220, 4587864, 5734830, 6881796, 7646440, 8602245, 11469660, 13763592, 17204490, 22939320, 34408980, 68817960]

約数ペア:

[(1, 68817960), (2, 34408980), (3, 22939320), (4, 17204490), (5, 13763592), (6, 11469660), (8, 8602245), (9, 7646440), (10, 6881796), (12, 5734830), (15, 4587864), (18, 3823220), (20, 3440898), (24, 2867415), (30, 2293932), (36, 1911610), (40, 1720449), (45, 1529288), (60, 1146966), (72, 955805), (90, 764644), (120, 573483), (180, 382322), (360, 191161)]