23365980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11801}}^1$

素因数の和:11827

約数の個数: 72

約数和(自身を含む): 77326704

約数和(自身を除く): 53960724

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, 11801, 23602, 35403, 47204, 59005, 70806, 106209, 118010, 129811, 141612, 177015, 212418, 236020, 259622, 354030, 389433, 424836, 519244, 531045, 649055, 708060, 778866, 1062090, 1168299, 1298110, 1557732, 1947165, 2124180, 2336598, 2596220, 3894330, 4673196, 5841495, 7788660, 11682990, 23365980]

約数ペア:

[(1, 23365980), (2, 11682990), (3, 7788660), (4, 5841495), (5, 4673196), (6, 3894330), (9, 2596220), (10, 2336598), (11, 2124180), (12, 1947165), (15, 1557732), (18, 1298110), (20, 1168299), (22, 1062090), (30, 778866), (33, 708060), (36, 649055), (44, 531045), (45, 519244), (55, 424836), (60, 389433), (66, 354030), (90, 259622), (99, 236020), (110, 212418), (132, 177015), (165, 141612), (180, 129811), (198, 118010), (220, 106209), (330, 70806), (396, 59005), (495, 47204), (660, 35403), (990, 23602), (1980, 11801)]