12897720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3257}}^1$

素因数の和:3285

約数の個数: 96

約数和(自身を含む): 45742320

約数和(自身を除く): 32844600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3257, 3960, 6514, 9771, 13028, 16285, 19542, 26056, 29313, 32570, 35827, 39084, 48855, 58626, 65140, 71654, 78168, 97710, 107481, 117252, 130280, 143308, 146565, 179135, 195420, 214962, 234504, 286616, 293130, 322443, 358270, 390840, 429924, 537405, 586260, 644886, 716540, 859848, 1074810, 1172520, 1289772, 1433080, 1612215, 2149620, 2579544, 3224430, 4299240, 6448860, 12897720]

約数ペア:

[(1, 12897720), (2, 6448860), (3, 4299240), (4, 3224430), (5, 2579544), (6, 2149620), (8, 1612215), (9, 1433080), (10, 1289772), (11, 1172520), (12, 1074810), (15, 859848), (18, 716540), (20, 644886), (22, 586260), (24, 537405), (30, 429924), (33, 390840), (36, 358270), (40, 322443), (44, 293130), (45, 286616), (55, 234504), (60, 214962), (66, 195420), (72, 179135), (88, 146565), (90, 143308), (99, 130280), (110, 117252), (120, 107481), (132, 97710), (165, 78168), (180, 71654), (198, 65140), (220, 58626), (264, 48855), (330, 39084), (360, 35827), (396, 32570), (440, 29313), (495, 26056), (660, 19542), (792, 16285), (990, 13028), (1320, 9771), (1980, 6514), (3257, 3960)]