81992340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{455513}}^1$

素因数の和:455528

約数の個数: 36

約数和(自身を含む): 248710644

約数和(自身を除く): 166718304

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 455513, 911026, 1366539, 1822052, 2277565, 2733078, 4099617, 4555130, 5466156, 6832695, 8199234, 9110260, 13665390, 16398468, 20498085, 27330780, 40996170, 81992340]

約数ペア:

[(1, 81992340), (2, 40996170), (3, 27330780), (4, 20498085), (5, 16398468), (6, 13665390), (9, 9110260), (10, 8199234), (12, 6832695), (15, 5466156), (18, 4555130), (20, 4099617), (30, 2733078), (36, 2277565), (45, 1822052), (60, 1366539), (90, 911026), (180, 455513)]