248899860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{125707}}^1$

素因数の和:125733

約数の個数: 72

約数和(自身を含む): 823638816

約数和(自身を除く): 574738956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 125707, 251414, 377121, 502828, 628535, 754242, 1131363, 1257070, 1382777, 1508484, 1885605, 2262726, 2514140, 2765554, 3771210, 4148331, 4525452, 5531108, 5656815, 6913885, 7542420, 8296662, 11313630, 12444993, 13827770, 16593324, 20741655, 22627260, 24889986, 27655540, 41483310, 49779972, 62224965, 82966620, 124449930, 248899860]

約数ペア:

[(1, 248899860), (2, 124449930), (3, 82966620), (4, 62224965), (5, 49779972), (6, 41483310), (9, 27655540), (10, 24889986), (11, 22627260), (12, 20741655), (15, 16593324), (18, 13827770), (20, 12444993), (22, 11313630), (30, 8296662), (33, 7542420), (36, 6913885), (44, 5656815), (45, 5531108), (55, 4525452), (60, 4148331), (66, 3771210), (90, 2765554), (99, 2514140), (110, 2262726), (132, 1885605), (165, 1508484), (180, 1382777), (198, 1257070), (220, 1131363), (330, 754242), (396, 628535), (495, 502828), (660, 377121), (990, 251414), (1980, 125707)]