16476660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:637

約数の個数: 72

約数和(自身を含む): 50319360

約数和(自身を除く): 33842700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 383, 478, 717, 766, 956, 1149, 1195, 1434, 1532, 1915, 2151, 2298, 2390, 2868, 3447, 3585, 3830, 4302, 4596, 4780, 5745, 6894, 7170, 7660, 8604, 10755, 11490, 13788, 14340, 17235, 21510, 22980, 34470, 43020, 68940, 91537, 183074, 274611, 366148, 457685, 549222, 823833, 915370, 1098444, 1373055, 1647666, 1830740, 2746110, 3295332, 4119165, 5492220, 8238330, 16476660]

約数ペア:

[(1, 16476660), (2, 8238330), (3, 5492220), (4, 4119165), (5, 3295332), (6, 2746110), (9, 1830740), (10, 1647666), (12, 1373055), (15, 1098444), (18, 915370), (20, 823833), (30, 549222), (36, 457685), (45, 366148), (60, 274611), (90, 183074), (180, 91537), (239, 68940), (383, 43020), (478, 34470), (717, 22980), (766, 21510), (956, 17235), (1149, 14340), (1195, 13788), (1434, 11490), (1532, 10755), (1915, 8604), (2151, 7660), (2298, 7170), (2390, 6894), (2868, 5745), (3447, 4780), (3585, 4596), (3830, 4302)]