249525540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{126023}}^1$

素因数の和:126049

約数の個数: 72

約数和(自身を含む): 825709248

約数和(自身を除く): 576183708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 126023, 252046, 378069, 504092, 630115, 756138, 1134207, 1260230, 1386253, 1512276, 1890345, 2268414, 2520460, 2772506, 3780690, 4158759, 4536828, 5545012, 5671035, 6931265, 7561380, 8317518, 11342070, 12476277, 13862530, 16635036, 20793795, 22684140, 24952554, 27725060, 41587590, 49905108, 62381385, 83175180, 124762770, 249525540]

約数ペア:

[(1, 249525540), (2, 124762770), (3, 83175180), (4, 62381385), (5, 49905108), (6, 41587590), (9, 27725060), (10, 24952554), (11, 22684140), (12, 20793795), (15, 16635036), (18, 13862530), (20, 12476277), (22, 11342070), (30, 8317518), (33, 7561380), (36, 6931265), (44, 5671035), (45, 5545012), (55, 4536828), (60, 4158759), (66, 3780690), (90, 2772506), (99, 2520460), (110, 2268414), (132, 1890345), (165, 1512276), (180, 1386253), (198, 1260230), (220, 1134207), (330, 756138), (396, 630115), (495, 504092), (660, 378069), (990, 252046), (1980, 126023)]