80855730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{24281}}^1$

素因数の和:24331

約数の個数: 48

約数和(自身を含む): 215915544

約数和(自身を除く): 135059814

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 24281, 48562, 72843, 121405, 145686, 218529, 242810, 364215, 437058, 728430, 898397, 1092645, 1796794, 2185290, 2695191, 4491985, 5390382, 8085573, 8983970, 13475955, 16171146, 26951910, 40427865, 80855730]

約数ペア:

[(1, 80855730), (2, 40427865), (3, 26951910), (5, 16171146), (6, 13475955), (9, 8983970), (10, 8085573), (15, 5390382), (18, 4491985), (30, 2695191), (37, 2185290), (45, 1796794), (74, 1092645), (90, 898397), (111, 728430), (185, 437058), (222, 364215), (333, 242810), (370, 218529), (555, 145686), (666, 121405), (1110, 72843), (1665, 48562), (3330, 24281)]