254681730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{76481}}^1$

素因数の和:76531

約数の個数: 48

約数和(自身を含む): 680077944

約数和(自身を除く): 425396214

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, 76481, 152962, 229443, 382405, 458886, 688329, 764810, 1147215, 1376658, 2294430, 2829797, 3441645, 5659594, 6883290, 8489391, 14148985, 16978782, 25468173, 28297970, 42446955, 50936346, 84893910, 127340865, 254681730]

約数ペア:

[(1, 254681730), (2, 127340865), (3, 84893910), (5, 50936346), (6, 42446955), (9, 28297970), (10, 25468173), (15, 16978782), (18, 14148985), (30, 8489391), (37, 6883290), (45, 5659594), (74, 3441645), (90, 2829797), (111, 2294430), (185, 1376658), (222, 1147215), (333, 764810), (370, 688329), (555, 458886), (666, 382405), (1110, 229443), (1665, 152962), (3330, 76481)]