249190020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{797}}^1$

素因数の和:1011

約数の個数: 120

約数和(自身を含む): 786754584

約数和(自身を除く): 537564564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 193, 270, 324, 386, 405, 540, 579, 772, 797, 810, 965, 1158, 1594, 1620, 1737, 1930, 2316, 2391, 2895, 3188, 3474, 3860, 3985, 4782, 5211, 5790, 6948, 7173, 7970, 8685, 9564, 10422, 11580, 11955, 14346, 15633, 15940, 17370, 20844, 21519, 23910, 26055, 28692, 31266, 34740, 35865, 43038, 47820, 52110, 62532, 64557, 71730, 78165, 86076, 104220, 107595, 129114, 143460, 153821, 156330, 215190, 258228, 307642, 312660, 322785, 430380, 461463, 615284, 645570, 769105, 922926, 1291140, 1384389, 1538210, 1845852, 2307315, 2768778, 3076420, 4153167, 4614630, 5537556, 6921945, 8306334, 9229260, 12459501, 13843890, 16612668, 20765835, 24919002, 27687780, 41531670, 49838004, 62297505, 83063340, 124595010, 249190020]

約数ペア:

[(1, 249190020), (2, 124595010), (3, 83063340), (4, 62297505), (5, 49838004), (6, 41531670), (9, 27687780), (10, 24919002), (12, 20765835), (15, 16612668), (18, 13843890), (20, 12459501), (27, 9229260), (30, 8306334), (36, 6921945), (45, 5537556), (54, 4614630), (60, 4153167), (81, 3076420), (90, 2768778), (108, 2307315), (135, 1845852), (162, 1538210), (180, 1384389), (193, 1291140), (270, 922926), (324, 769105), (386, 645570), (405, 615284), (540, 461463), (579, 430380), (772, 322785), (797, 312660), (810, 307642), (965, 258228), (1158, 215190), (1594, 156330), (1620, 153821), (1737, 143460), (1930, 129114), (2316, 107595), (2391, 104220), (2895, 86076), (3188, 78165), (3474, 71730), (3860, 64557), (3985, 62532), (4782, 52110), (5211, 47820), (5790, 43038), (6948, 35865), (7173, 34740), (7970, 31266), (8685, 28692), (9564, 26055), (10422, 23910), (11580, 21519), (11955, 20844), (14346, 17370), (15633, 15940)]