18744840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{52069}}^1$

素因数の和:52086

約数の個数: 48

約数和(自身を含む): 60921900

約数和(自身を除く): 42177060

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, 52069, 104138, 156207, 208276, 260345, 312414, 416552, 468621, 520690, 624828, 781035, 937242, 1041380, 1249656, 1562070, 1874484, 2082760, 2343105, 3124140, 3748968, 4686210, 6248280, 9372420, 18744840]

約数ペア:

[(1, 18744840), (2, 9372420), (3, 6248280), (4, 4686210), (5, 3748968), (6, 3124140), (8, 2343105), (9, 2082760), (10, 1874484), (12, 1562070), (15, 1249656), (18, 1041380), (20, 937242), (24, 781035), (30, 624828), (36, 520690), (40, 468621), (45, 416552), (60, 312414), (72, 260345), (90, 208276), (120, 156207), (180, 104138), (360, 52069)]