38825820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19609}}^1$

素因数の和:19635

約数の個数: 72

約数和(自身を含む): 128484720

約数和(自身を除く): 89658900

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, 19609, 39218, 58827, 78436, 98045, 117654, 176481, 196090, 215699, 235308, 294135, 352962, 392180, 431398, 588270, 647097, 705924, 862796, 882405, 1078495, 1176540, 1294194, 1764810, 1941291, 2156990, 2588388, 3235485, 3529620, 3882582, 4313980, 6470970, 7765164, 9706455, 12941940, 19412910, 38825820]

約数ペア:

[(1, 38825820), (2, 19412910), (3, 12941940), (4, 9706455), (5, 7765164), (6, 6470970), (9, 4313980), (10, 3882582), (11, 3529620), (12, 3235485), (15, 2588388), (18, 2156990), (20, 1941291), (22, 1764810), (30, 1294194), (33, 1176540), (36, 1078495), (44, 882405), (45, 862796), (55, 705924), (60, 647097), (66, 588270), (90, 431398), (99, 392180), (110, 352962), (132, 294135), (165, 235308), (180, 215699), (198, 196090), (220, 176481), (330, 117654), (396, 98045), (495, 78436), (660, 58827), (990, 39218), (1980, 19609)]