18942660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1063}}^1$

素因数の和:1095

約数の個数: 120

約数和(自身を含む): 64886976

約数和(自身を除く): 45944316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1063, 1188, 1485, 1620, 1782, 1980, 2126, 2970, 3189, 3564, 4252, 4455, 5315, 5940, 6378, 8910, 9567, 10630, 11693, 12756, 15945, 17820, 19134, 21260, 23386, 28701, 31890, 35079, 38268, 46772, 47835, 57402, 58465, 63780, 70158, 86103, 95670, 105237, 114804, 116930, 140316, 143505, 172206, 175395, 191340, 210474, 233860, 287010, 315711, 344412, 350790, 420948, 430515, 526185, 574020, 631422, 701580, 861030, 947133, 1052370, 1262844, 1578555, 1722060, 1894266, 2104740, 3157110, 3788532, 4735665, 6314220, 9471330, 18942660]

約数ペア:

[(1, 18942660), (2, 9471330), (3, 6314220), (4, 4735665), (5, 3788532), (6, 3157110), (9, 2104740), (10, 1894266), (11, 1722060), (12, 1578555), (15, 1262844), (18, 1052370), (20, 947133), (22, 861030), (27, 701580), (30, 631422), (33, 574020), (36, 526185), (44, 430515), (45, 420948), (54, 350790), (55, 344412), (60, 315711), (66, 287010), (81, 233860), (90, 210474), (99, 191340), (108, 175395), (110, 172206), (132, 143505), (135, 140316), (162, 116930), (165, 114804), (180, 105237), (198, 95670), (220, 86103), (270, 70158), (297, 63780), (324, 58465), (330, 57402), (396, 47835), (405, 46772), (495, 38268), (540, 35079), (594, 31890), (660, 28701), (810, 23386), (891, 21260), (990, 19134), (1063, 17820), (1188, 15945), (1485, 12756), (1620, 11693), (1782, 10630), (1980, 9567), (2126, 8910), (2970, 6378), (3189, 5940), (3564, 5315), (4252, 4455)]