254403180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2963}}^1$

素因数の和:3037

約数の個数: 120

約数和(自身を含む): 813404592

約数和(自身を除く): 559001412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 90, 106, 108, 135, 159, 162, 180, 212, 265, 270, 318, 324, 405, 477, 530, 540, 636, 795, 810, 954, 1060, 1431, 1590, 1620, 1908, 2385, 2862, 2963, 3180, 4293, 4770, 5724, 5926, 7155, 8586, 8889, 9540, 11852, 14310, 14815, 17172, 17778, 21465, 26667, 28620, 29630, 35556, 42930, 44445, 53334, 59260, 80001, 85860, 88890, 106668, 133335, 157039, 160002, 177780, 240003, 266670, 314078, 320004, 400005, 471117, 480006, 533340, 628156, 785195, 800010, 942234, 960012, 1200015, 1413351, 1570390, 1600020, 1884468, 2355585, 2400030, 2826702, 3140780, 4240053, 4711170, 4800060, 5653404, 7066755, 8480106, 9422340, 12720159, 14133510, 16960212, 21200265, 25440318, 28267020, 42400530, 50880636, 63600795, 84801060, 127201590, 254403180]

約数ペア:

[(1, 254403180), (2, 127201590), (3, 84801060), (4, 63600795), (5, 50880636), (6, 42400530), (9, 28267020), (10, 25440318), (12, 21200265), (15, 16960212), (18, 14133510), (20, 12720159), (27, 9422340), (30, 8480106), (36, 7066755), (45, 5653404), (53, 4800060), (54, 4711170), (60, 4240053), (81, 3140780), (90, 2826702), (106, 2400030), (108, 2355585), (135, 1884468), (159, 1600020), (162, 1570390), (180, 1413351), (212, 1200015), (265, 960012), (270, 942234), (318, 800010), (324, 785195), (405, 628156), (477, 533340), (530, 480006), (540, 471117), (636, 400005), (795, 320004), (810, 314078), (954, 266670), (1060, 240003), (1431, 177780), (1590, 160002), (1620, 157039), (1908, 133335), (2385, 106668), (2862, 88890), (2963, 85860), (3180, 80001), (4293, 59260), (4770, 53334), (5724, 44445), (5926, 42930), (7155, 35556), (8586, 29630), (8889, 28620), (9540, 26667), (11852, 21465), (14310, 17778), (14815, 17172)]