30856770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{6997}}^1$

素因数の和:7024

約数の個数: 72

約数和(自身を含む): 93339324

約数和(自身を除く): 62482554

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 6997, 13994, 20991, 34985, 41982, 48979, 62973, 69970, 97958, 104955, 125946, 146937, 209910, 244895, 293874, 314865, 342853, 440811, 489790, 629730, 685706, 734685, 881622, 1028559, 1469370, 1714265, 2057118, 2204055, 3085677, 3428530, 4408110, 5142795, 6171354, 10285590, 15428385, 30856770]

約数ペア:

[(1, 30856770), (2, 15428385), (3, 10285590), (5, 6171354), (6, 5142795), (7, 4408110), (9, 3428530), (10, 3085677), (14, 2204055), (15, 2057118), (18, 1714265), (21, 1469370), (30, 1028559), (35, 881622), (42, 734685), (45, 685706), (49, 629730), (63, 489790), (70, 440811), (90, 342853), (98, 314865), (105, 293874), (126, 244895), (147, 209910), (210, 146937), (245, 125946), (294, 104955), (315, 97958), (441, 69970), (490, 62973), (630, 48979), (735, 41982), (882, 34985), (1470, 20991), (2205, 13994), (4410, 6997)]