23144220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11689}}^1$

素因数の和:11715

約数の個数: 72

約数和(自身を含む): 76592880

約数和(自身を除く): 53448660

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, 11689, 23378, 35067, 46756, 58445, 70134, 105201, 116890, 128579, 140268, 175335, 210402, 233780, 257158, 350670, 385737, 420804, 514316, 526005, 642895, 701340, 771474, 1052010, 1157211, 1285790, 1542948, 1928685, 2104020, 2314422, 2571580, 3857370, 4628844, 5786055, 7714740, 11572110, 23144220]

約数ペア:

[(1, 23144220), (2, 11572110), (3, 7714740), (4, 5786055), (5, 4628844), (6, 3857370), (9, 2571580), (10, 2314422), (11, 2104020), (12, 1928685), (15, 1542948), (18, 1285790), (20, 1157211), (22, 1052010), (30, 771474), (33, 701340), (36, 642895), (44, 526005), (45, 514316), (55, 420804), (60, 385737), (66, 350670), (90, 257158), (99, 233780), (110, 210402), (132, 175335), (165, 140268), (180, 128579), (198, 116890), (220, 105201), (330, 70134), (396, 58445), (495, 46756), (660, 35067), (990, 23378), (1980, 11689)]