22431420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11329}}^1$

素因数の和:11355

約数の個数: 72

約数和(自身を含む): 74234160

約数和(自身を除く): 51802740

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, 11329, 22658, 33987, 45316, 56645, 67974, 101961, 113290, 124619, 135948, 169935, 203922, 226580, 249238, 339870, 373857, 407844, 498476, 509805, 623095, 679740, 747714, 1019610, 1121571, 1246190, 1495428, 1869285, 2039220, 2243142, 2492380, 3738570, 4486284, 5607855, 7477140, 11215710, 22431420]

約数ペア:

[(1, 22431420), (2, 11215710), (3, 7477140), (4, 5607855), (5, 4486284), (6, 3738570), (9, 2492380), (10, 2243142), (11, 2039220), (12, 1869285), (15, 1495428), (18, 1246190), (20, 1121571), (22, 1019610), (30, 747714), (33, 679740), (36, 623095), (44, 509805), (45, 498476), (55, 407844), (60, 373857), (66, 339870), (90, 249238), (99, 226580), (110, 203922), (132, 169935), (165, 135948), (180, 124619), (198, 113290), (220, 101961), (330, 67974), (396, 56645), (495, 45316), (660, 33987), (990, 22658), (1980, 11329)]