1120229820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{45427}}^1$

素因数の和:45579

約数の個数: 72

約数和(自身を含む): 3422908944

約数和(自身を除く): 2302679124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4932, 6165, 8220, 12330, 24660, 45427, 90854, 136281, 181708, 227135, 272562, 408843, 454270, 545124, 681405, 817686, 908540, 1362810, 1635372, 2044215, 2725620, 4088430, 6223499, 8176860, 12446998, 18670497, 24893996, 31117495, 37340994, 56011491, 62234990, 74681988, 93352485, 112022982, 124469980, 186704970, 224045964, 280057455, 373409940, 560114910, 1120229820]

約数ペア:

[(1, 1120229820), (2, 560114910), (3, 373409940), (4, 280057455), (5, 224045964), (6, 186704970), (9, 124469980), (10, 112022982), (12, 93352485), (15, 74681988), (18, 62234990), (20, 56011491), (30, 37340994), (36, 31117495), (45, 24893996), (60, 18670497), (90, 12446998), (137, 8176860), (180, 6223499), (274, 4088430), (411, 2725620), (548, 2044215), (685, 1635372), (822, 1362810), (1233, 908540), (1370, 817686), (1644, 681405), (2055, 545124), (2466, 454270), (2740, 408843), (4110, 272562), (4932, 227135), (6165, 181708), (8220, 136281), (12330, 90854), (24660, 45427)]