55753560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{154871}}^1$

素因数の和:154888

約数の個数: 48

約数和(自身を含む): 181200240

約数和(自身を除く): 125446680

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, 154871, 309742, 464613, 619484, 774355, 929226, 1238968, 1393839, 1548710, 1858452, 2323065, 2787678, 3097420, 3716904, 4646130, 5575356, 6194840, 6969195, 9292260, 11150712, 13938390, 18584520, 27876780, 55753560]

約数ペア:

[(1, 55753560), (2, 27876780), (3, 18584520), (4, 13938390), (5, 11150712), (6, 9292260), (8, 6969195), (9, 6194840), (10, 5575356), (12, 4646130), (15, 3716904), (18, 3097420), (20, 2787678), (24, 2323065), (30, 1858452), (36, 1548710), (40, 1393839), (45, 1238968), (60, 929226), (72, 774355), (90, 619484), (120, 464613), (180, 309742), (360, 154871)]