55478340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{308213}}^1$

素因数の和:308228

約数の個数: 36

約数和(自身を含む): 168284844

約数和(自身を除く): 112806504

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 308213, 616426, 924639, 1232852, 1541065, 1849278, 2773917, 3082130, 3698556, 4623195, 5547834, 6164260, 9246390, 11095668, 13869585, 18492780, 27739170, 55478340]

約数ペア:

[(1, 55478340), (2, 27739170), (3, 18492780), (4, 13869585), (5, 11095668), (6, 9246390), (9, 6164260), (10, 5547834), (12, 4623195), (15, 3698556), (18, 3082130), (20, 2773917), (30, 1849278), (36, 1541065), (45, 1232852), (60, 924639), (90, 616426), (180, 308213)]