8520840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23669}}^1$

素因数の和:23686

約数の個数: 48

約数和(自身を含む): 27693900

約数和(自身を除く): 19173060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 23669, 47338, 71007, 94676, 118345, 142014, 189352, 213021, 236690, 284028, 355035, 426042, 473380, 568056, 710070, 852084, 946760, 1065105, 1420140, 1704168, 2130210, 2840280, 4260420, 8520840]

約数ペア:

[(1, 8520840), (2, 4260420), (3, 2840280), (4, 2130210), (5, 1704168), (6, 1420140), (8, 1065105), (9, 946760), (10, 852084), (12, 710070), (15, 568056), (18, 473380), (20, 426042), (24, 355035), (30, 284028), (36, 236690), (40, 213021), (45, 189352), (60, 142014), (72, 118345), (90, 94676), (120, 71007), (180, 47338), (360, 23669)]