216227790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4079}}^1$

素因数の和:4142

約数の個数: 96

約数和(自身を含む): 611020800

約数和(自身を除く): 394793010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 31, 38, 45, 57, 62, 90, 93, 95, 114, 155, 171, 186, 190, 279, 285, 310, 342, 465, 558, 570, 589, 855, 930, 1178, 1395, 1710, 1767, 2790, 2945, 3534, 4079, 5301, 5890, 8158, 8835, 10602, 12237, 17670, 20395, 24474, 26505, 36711, 40790, 53010, 61185, 73422, 77501, 122370, 126449, 155002, 183555, 232503, 252898, 367110, 379347, 387505, 465006, 632245, 697509, 758694, 775010, 1138041, 1162515, 1264490, 1395018, 1896735, 2276082, 2325030, 2402531, 3487545, 3793470, 4805062, 5690205, 6975090, 7207593, 11380410, 12012655, 14415186, 21622779, 24025310, 36037965, 43245558, 72075930, 108113895, 216227790]

約数ペア:

[(1, 216227790), (2, 108113895), (3, 72075930), (5, 43245558), (6, 36037965), (9, 24025310), (10, 21622779), (15, 14415186), (18, 12012655), (19, 11380410), (30, 7207593), (31, 6975090), (38, 5690205), (45, 4805062), (57, 3793470), (62, 3487545), (90, 2402531), (93, 2325030), (95, 2276082), (114, 1896735), (155, 1395018), (171, 1264490), (186, 1162515), (190, 1138041), (279, 775010), (285, 758694), (310, 697509), (342, 632245), (465, 465006), (558, 387505), (570, 379347), (589, 367110), (855, 252898), (930, 232503), (1178, 183555), (1395, 155002), (1710, 126449), (1767, 122370), (2790, 77501), (2945, 73422), (3534, 61185), (4079, 53010), (5301, 40790), (5890, 36711), (8158, 26505), (8835, 24474), (10602, 20395), (12237, 17670)]