7973460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4027}}^1$

素因数の和:4053

約数の個数: 72

約数和(自身を含む): 26391456

約数和(自身を除く): 18417996

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, 4027, 8054, 12081, 16108, 20135, 24162, 36243, 40270, 44297, 48324, 60405, 72486, 80540, 88594, 120810, 132891, 144972, 177188, 181215, 221485, 241620, 265782, 362430, 398673, 442970, 531564, 664455, 724860, 797346, 885940, 1328910, 1594692, 1993365, 2657820, 3986730, 7973460]

約数ペア:

[(1, 7973460), (2, 3986730), (3, 2657820), (4, 1993365), (5, 1594692), (6, 1328910), (9, 885940), (10, 797346), (11, 724860), (12, 664455), (15, 531564), (18, 442970), (20, 398673), (22, 362430), (30, 265782), (33, 241620), (36, 221485), (44, 181215), (45, 177188), (55, 144972), (60, 132891), (66, 120810), (90, 88594), (99, 80540), (110, 72486), (132, 60405), (165, 48324), (180, 44297), (198, 40270), (220, 36243), (330, 24162), (396, 20135), (495, 16108), (660, 12081), (990, 8054), (1980, 4027)]