1644431490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{468499}}^1$

素因数の和:468528

約数の個数: 64

約数和(自身を含む): 4722480000

約数和(自身を除く): 3078048510

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 468499, 936998, 1405497, 2342495, 2810994, 4216491, 4684990, 6090487, 7027485, 8432982, 12180974, 12649473, 14054970, 18271461, 21082455, 25298946, 30452435, 36542922, 42164910, 54814383, 60904870, 63247365, 91357305, 109628766, 126494730, 164443149, 182714610, 274071915, 328886298, 548143830, 822215745, 1644431490]

約数ペア:

[(1, 1644431490), (2, 822215745), (3, 548143830), (5, 328886298), (6, 274071915), (9, 182714610), (10, 164443149), (13, 126494730), (15, 109628766), (18, 91357305), (26, 63247365), (27, 60904870), (30, 54814383), (39, 42164910), (45, 36542922), (54, 30452435), (65, 25298946), (78, 21082455), (90, 18271461), (117, 14054970), (130, 12649473), (135, 12180974), (195, 8432982), (234, 7027485), (270, 6090487), (351, 4684990), (390, 4216491), (585, 2810994), (702, 2342495), (1170, 1405497), (1755, 936998), (3510, 468499)]