16923780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{563}}^1$

素因数の和:745

約数の個数: 72

約数和(自身を含む): 51734592

約数和(自身を除く): 34810812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 334, 501, 563, 668, 835, 1002, 1126, 1503, 1670, 1689, 2004, 2252, 2505, 2815, 3006, 3340, 3378, 5010, 5067, 5630, 6012, 6756, 7515, 8445, 10020, 10134, 11260, 15030, 16890, 20268, 25335, 30060, 33780, 50670, 94021, 101340, 188042, 282063, 376084, 470105, 564126, 846189, 940210, 1128252, 1410315, 1692378, 1880420, 2820630, 3384756, 4230945, 5641260, 8461890, 16923780]

約数ペア:

[(1, 16923780), (2, 8461890), (3, 5641260), (4, 4230945), (5, 3384756), (6, 2820630), (9, 1880420), (10, 1692378), (12, 1410315), (15, 1128252), (18, 940210), (20, 846189), (30, 564126), (36, 470105), (45, 376084), (60, 282063), (90, 188042), (167, 101340), (180, 94021), (334, 50670), (501, 33780), (563, 30060), (668, 25335), (835, 20268), (1002, 16890), (1126, 15030), (1503, 11260), (1670, 10134), (1689, 10020), (2004, 8445), (2252, 7515), (2505, 6756), (2815, 6012), (3006, 5630), (3340, 5067), (3378, 5010)]