90774180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{72043}}^1$

素因数の和:72065

約数の個数: 72

約数和(自身を含む): 314688192

約数和(自身を除く): 223914012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 72043, 144086, 216129, 288172, 360215, 432258, 504301, 648387, 720430, 864516, 1008602, 1080645, 1296774, 1440860, 1512903, 2017204, 2161290, 2521505, 2593548, 3025806, 3241935, 4322580, 4538709, 5043010, 6051612, 6483870, 7564515, 9077418, 10086020, 12967740, 15129030, 18154836, 22693545, 30258060, 45387090, 90774180]

約数ペア:

[(1, 90774180), (2, 45387090), (3, 30258060), (4, 22693545), (5, 18154836), (6, 15129030), (7, 12967740), (9, 10086020), (10, 9077418), (12, 7564515), (14, 6483870), (15, 6051612), (18, 5043010), (20, 4538709), (21, 4322580), (28, 3241935), (30, 3025806), (35, 2593548), (36, 2521505), (42, 2161290), (45, 2017204), (60, 1512903), (63, 1440860), (70, 1296774), (84, 1080645), (90, 1008602), (105, 864516), (126, 720430), (140, 648387), (180, 504301), (210, 432258), (252, 360215), (315, 288172), (420, 216129), (630, 144086), (1260, 72043)]