259293780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{38933}}^1$

素因数の和:38985

約数の個数: 72

約数和(自身を含む): 807802632

約数和(自身を除く): 548508852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 38933, 77866, 116799, 155732, 194665, 233598, 350397, 389330, 467196, 583995, 700794, 778660, 1167990, 1401588, 1440521, 1751985, 2335980, 2881042, 3503970, 4321563, 5762084, 7007940, 7202605, 8643126, 12964689, 14405210, 17286252, 21607815, 25929378, 28810420, 43215630, 51858756, 64823445, 86431260, 129646890, 259293780]

約数ペア:

[(1, 259293780), (2, 129646890), (3, 86431260), (4, 64823445), (5, 51858756), (6, 43215630), (9, 28810420), (10, 25929378), (12, 21607815), (15, 17286252), (18, 14405210), (20, 12964689), (30, 8643126), (36, 7202605), (37, 7007940), (45, 5762084), (60, 4321563), (74, 3503970), (90, 2881042), (111, 2335980), (148, 1751985), (180, 1440521), (185, 1401588), (222, 1167990), (333, 778660), (370, 700794), (444, 583995), (555, 467196), (666, 389330), (740, 350397), (1110, 233598), (1332, 194665), (1665, 155732), (2220, 116799), (3330, 77866), (6660, 38933)]