220199340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1847}}^1\times {\mathrm{1987}}^1$

素因数の和:3846

約数の個数: 48

約数和(自身を含む): 617202432

約数和(自身を除く): 397003092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1847, 1987, 3694, 3974, 5541, 5961, 7388, 7948, 9235, 9935, 11082, 11922, 18470, 19870, 22164, 23844, 27705, 29805, 36940, 39740, 55410, 59610, 110820, 119220, 3669989, 7339978, 11009967, 14679956, 18349945, 22019934, 36699890, 44039868, 55049835, 73399780, 110099670, 220199340]

約数ペア:

[(1, 220199340), (2, 110099670), (3, 73399780), (4, 55049835), (5, 44039868), (6, 36699890), (10, 22019934), (12, 18349945), (15, 14679956), (20, 11009967), (30, 7339978), (60, 3669989), (1847, 119220), (1987, 110820), (3694, 59610), (3974, 55410), (5541, 39740), (5961, 36940), (7388, 29805), (7948, 27705), (9235, 23844), (9935, 22164), (11082, 19870), (11922, 18470)]