29981820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45427}}^1$

素因数の和:45450

約数の個数: 48

約数和(自身を含む): 91582848

約数和(自身を除く): 61601028

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 45427, 90854, 136281, 181708, 227135, 272562, 454270, 499697, 545124, 681405, 908540, 999394, 1362810, 1499091, 1998788, 2498485, 2725620, 2998182, 4996970, 5996364, 7495455, 9993940, 14990910, 29981820]

約数ペア:

[(1, 29981820), (2, 14990910), (3, 9993940), (4, 7495455), (5, 5996364), (6, 4996970), (10, 2998182), (11, 2725620), (12, 2498485), (15, 1998788), (20, 1499091), (22, 1362810), (30, 999394), (33, 908540), (44, 681405), (55, 545124), (60, 499697), (66, 454270), (110, 272562), (132, 227135), (165, 181708), (220, 136281), (330, 90854), (660, 45427)]