72609660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{403387}}^1$

素因数の和:403402

約数の個数: 36

約数和(自身を含む): 220249848

約数和(自身を除く): 147640188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 403387, 806774, 1210161, 1613548, 2016935, 2420322, 3630483, 4033870, 4840644, 6050805, 7260966, 8067740, 12101610, 14521932, 18152415, 24203220, 36304830, 72609660]

約数ペア:

[(1, 72609660), (2, 36304830), (3, 24203220), (4, 18152415), (5, 14521932), (6, 12101610), (9, 8067740), (10, 7260966), (12, 6050805), (15, 4840644), (18, 4033870), (20, 3630483), (30, 2420322), (36, 2016935), (45, 1613548), (60, 1210161), (90, 806774), (180, 403387)]