17820930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 45940608

約数和(自身を除く): 28119678

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 83, 85, 102, 166, 170, 249, 255, 415, 421, 498, 510, 830, 842, 1245, 1263, 1411, 2105, 2490, 2526, 2822, 4210, 4233, 6315, 7055, 7157, 8466, 12630, 14110, 14314, 21165, 21471, 34943, 35785, 42330, 42942, 69886, 71570, 104829, 107355, 174715, 209658, 214710, 349430, 524145, 594031, 1048290, 1188062, 1782093, 2970155, 3564186, 5940310, 8910465, 17820930]

約数ペア:

[(1, 17820930), (2, 8910465), (3, 5940310), (5, 3564186), (6, 2970155), (10, 1782093), (15, 1188062), (17, 1048290), (30, 594031), (34, 524145), (51, 349430), (83, 214710), (85, 209658), (102, 174715), (166, 107355), (170, 104829), (249, 71570), (255, 69886), (415, 42942), (421, 42330), (498, 35785), (510, 34943), (830, 21471), (842, 21165), (1245, 14314), (1263, 14110), (1411, 12630), (2105, 8466), (2490, 7157), (2526, 7055), (2822, 6315), (4210, 4233)]