15898440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{367}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 50474880

約数和(自身を除く): 34576440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 361, 367, 380, 456, 570, 722, 734, 760, 1083, 1101, 1140, 1444, 1468, 1805, 1835, 2166, 2202, 2280, 2888, 2936, 3610, 3670, 4332, 4404, 5415, 5505, 6973, 7220, 7340, 8664, 8808, 10830, 11010, 13946, 14440, 14680, 20919, 21660, 22020, 27892, 34865, 41838, 43320, 44040, 55784, 69730, 83676, 104595, 132487, 139460, 167352, 209190, 264974, 278920, 397461, 418380, 529948, 662435, 794922, 836760, 1059896, 1324870, 1589844, 1987305, 2649740, 3179688, 3974610, 5299480, 7949220, 15898440]

約数ペア:

[(1, 15898440), (2, 7949220), (3, 5299480), (4, 3974610), (5, 3179688), (6, 2649740), (8, 1987305), (10, 1589844), (12, 1324870), (15, 1059896), (19, 836760), (20, 794922), (24, 662435), (30, 529948), (38, 418380), (40, 397461), (57, 278920), (60, 264974), (76, 209190), (95, 167352), (114, 139460), (120, 132487), (152, 104595), (190, 83676), (228, 69730), (285, 55784), (361, 44040), (367, 43320), (380, 41838), (456, 34865), (570, 27892), (722, 22020), (734, 21660), (760, 20919), (1083, 14680), (1101, 14440), (1140, 13946), (1444, 11010), (1468, 10830), (1805, 8808), (1835, 8664), (2166, 7340), (2202, 7220), (2280, 6973), (2888, 5505), (2936, 5415), (3610, 4404), (3670, 4332)]