131715540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{66523}}^1$

素因数の和:66549

約数の個数: 72

約数和(自身を含む): 435865248

約数和(自身を除く): 304149708

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, 66523, 133046, 199569, 266092, 332615, 399138, 598707, 665230, 731753, 798276, 997845, 1197414, 1330460, 1463506, 1995690, 2195259, 2394828, 2927012, 2993535, 3658765, 3991380, 4390518, 5987070, 6585777, 7317530, 8781036, 10976295, 11974140, 13171554, 14635060, 21952590, 26343108, 32928885, 43905180, 65857770, 131715540]

約数ペア:

[(1, 131715540), (2, 65857770), (3, 43905180), (4, 32928885), (5, 26343108), (6, 21952590), (9, 14635060), (10, 13171554), (11, 11974140), (12, 10976295), (15, 8781036), (18, 7317530), (20, 6585777), (22, 5987070), (30, 4390518), (33, 3991380), (36, 3658765), (44, 2993535), (45, 2927012), (55, 2394828), (60, 2195259), (66, 1995690), (90, 1463506), (99, 1330460), (110, 1197414), (132, 997845), (165, 798276), (180, 731753), (198, 665230), (220, 598707), (330, 399138), (396, 332615), (495, 266092), (660, 199569), (990, 133046), (1980, 66523)]