647460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 2217600

約数和(自身を除く): 1570140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 109, 110, 132, 135, 165, 180, 198, 218, 220, 270, 297, 327, 330, 396, 436, 495, 540, 545, 594, 654, 660, 981, 990, 1090, 1188, 1199, 1308, 1485, 1635, 1962, 1980, 2180, 2398, 2943, 2970, 3270, 3597, 3924, 4796, 4905, 5886, 5940, 5995, 6540, 7194, 9810, 10791, 11772, 11990, 14388, 14715, 17985, 19620, 21582, 23980, 29430, 32373, 35970, 43164, 53955, 58860, 64746, 71940, 107910, 129492, 161865, 215820, 323730, 647460]

約数ペア:

[(1, 647460), (2, 323730), (3, 215820), (4, 161865), (5, 129492), (6, 107910), (9, 71940), (10, 64746), (11, 58860), (12, 53955), (15, 43164), (18, 35970), (20, 32373), (22, 29430), (27, 23980), (30, 21582), (33, 19620), (36, 17985), (44, 14715), (45, 14388), (54, 11990), (55, 11772), (60, 10791), (66, 9810), (90, 7194), (99, 6540), (108, 5995), (109, 5940), (110, 5886), (132, 4905), (135, 4796), (165, 3924), (180, 3597), (198, 3270), (218, 2970), (220, 2943), (270, 2398), (297, 2180), (327, 1980), (330, 1962), (396, 1635), (436, 1485), (495, 1308), (540, 1199), (545, 1188), (594, 1090), (654, 990), (660, 981)]