42255180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21341}}^1$

素因数の和:21367

約数の個数: 72

約数和(自身を含む): 139832784

約数和(自身を除く): 97577604

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, 21341, 42682, 64023, 85364, 106705, 128046, 192069, 213410, 234751, 256092, 320115, 384138, 426820, 469502, 640230, 704253, 768276, 939004, 960345, 1173755, 1280460, 1408506, 1920690, 2112759, 2347510, 2817012, 3521265, 3841380, 4225518, 4695020, 7042530, 8451036, 10563795, 14085060, 21127590, 42255180]

約数ペア:

[(1, 42255180), (2, 21127590), (3, 14085060), (4, 10563795), (5, 8451036), (6, 7042530), (9, 4695020), (10, 4225518), (11, 3841380), (12, 3521265), (15, 2817012), (18, 2347510), (20, 2112759), (22, 1920690), (30, 1408506), (33, 1280460), (36, 1173755), (44, 960345), (45, 939004), (55, 768276), (60, 704253), (66, 640230), (90, 469502), (99, 426820), (110, 384138), (132, 320115), (165, 256092), (180, 234751), (198, 213410), (220, 192069), (330, 128046), (396, 106705), (495, 85364), (660, 64023), (990, 42682), (1980, 21341)]