40688730

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:473

約数の個数: 80

約数和(自身を含む): 110398464

約数和(自身を除く): 69709734

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 191, 263, 270, 382, 405, 526, 573, 789, 810, 955, 1146, 1315, 1578, 1719, 1910, 2367, 2630, 2865, 3438, 3945, 4734, 5157, 5730, 7101, 7890, 8595, 10314, 11835, 14202, 15471, 17190, 21303, 23670, 25785, 30942, 35505, 42606, 50233, 51570, 71010, 77355, 100466, 106515, 150699, 154710, 213030, 251165, 301398, 452097, 502330, 753495, 904194, 1356291, 1506990, 2260485, 2712582, 4068873, 4520970, 6781455, 8137746, 13562910, 20344365, 40688730]

約数ペア:

[(1, 40688730), (2, 20344365), (3, 13562910), (5, 8137746), (6, 6781455), (9, 4520970), (10, 4068873), (15, 2712582), (18, 2260485), (27, 1506990), (30, 1356291), (45, 904194), (54, 753495), (81, 502330), (90, 452097), (135, 301398), (162, 251165), (191, 213030), (263, 154710), (270, 150699), (382, 106515), (405, 100466), (526, 77355), (573, 71010), (789, 51570), (810, 50233), (955, 42606), (1146, 35505), (1315, 30942), (1578, 25785), (1719, 23670), (1910, 21303), (2367, 17190), (2630, 15471), (2865, 14202), (3438, 11835), (3945, 10314), (4734, 8595), (5157, 7890), (5730, 7101)]