61781940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3467}}^1$

素因数の和:3499

約数の個数: 120

約数和(自身を含む): 211492512

約数和(自身を除く): 149710572

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, 1188, 1485, 1620, 1782, 1980, 2970, 3467, 3564, 4455, 5940, 6934, 8910, 10401, 13868, 17335, 17820, 20802, 31203, 34670, 38137, 41604, 52005, 62406, 69340, 76274, 93609, 104010, 114411, 124812, 152548, 156015, 187218, 190685, 208020, 228822, 280827, 312030, 343233, 374436, 381370, 457644, 468045, 561654, 572055, 624060, 686466, 762740, 936090, 1029699, 1123308, 1144110, 1372932, 1404135, 1716165, 1872180, 2059398, 2288220, 2808270, 3089097, 3432330, 4118796, 5148495, 5616540, 6178194, 6864660, 10296990, 12356388, 15445485, 20593980, 30890970, 61781940]

約数ペア:

[(1, 61781940), (2, 30890970), (3, 20593980), (4, 15445485), (5, 12356388), (6, 10296990), (9, 6864660), (10, 6178194), (11, 5616540), (12, 5148495), (15, 4118796), (18, 3432330), (20, 3089097), (22, 2808270), (27, 2288220), (30, 2059398), (33, 1872180), (36, 1716165), (44, 1404135), (45, 1372932), (54, 1144110), (55, 1123308), (60, 1029699), (66, 936090), (81, 762740), (90, 686466), (99, 624060), (108, 572055), (110, 561654), (132, 468045), (135, 457644), (162, 381370), (165, 374436), (180, 343233), (198, 312030), (220, 280827), (270, 228822), (297, 208020), (324, 190685), (330, 187218), (396, 156015), (405, 152548), (495, 124812), (540, 114411), (594, 104010), (660, 93609), (810, 76274), (891, 69340), (990, 62406), (1188, 52005), (1485, 41604), (1620, 38137), (1782, 34670), (1980, 31203), (2970, 20802), (3467, 17820), (3564, 17335), (4455, 13868), (5940, 10401), (6934, 8910)]