498974820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{489191}}^1$

素因数の和:489220

約数の個数: 48

約数和(自身を含む): 1479316608

約数和(自身を除く): 980341788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 489191, 978382, 1467573, 1956764, 2445955, 2935146, 4891910, 5870292, 7337865, 8316247, 9783820, 14675730, 16632494, 24948741, 29351460, 33264988, 41581235, 49897482, 83162470, 99794964, 124743705, 166324940, 249487410, 498974820]

約数ペア:

[(1, 498974820), (2, 249487410), (3, 166324940), (4, 124743705), (5, 99794964), (6, 83162470), (10, 49897482), (12, 41581235), (15, 33264988), (17, 29351460), (20, 24948741), (30, 16632494), (34, 14675730), (51, 9783820), (60, 8316247), (68, 7337865), (85, 5870292), (102, 4891910), (170, 2935146), (204, 2445955), (255, 1956764), (340, 1467573), (510, 978382), (1020, 489191)]