139442760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{387341}}^1$

素因数の和:387358

約数の個数: 48

約数和(自身を含む): 453190140

約数和(自身を除く): 313747380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 387341, 774682, 1162023, 1549364, 1936705, 2324046, 3098728, 3486069, 3873410, 4648092, 5810115, 6972138, 7746820, 9296184, 11620230, 13944276, 15493640, 17430345, 23240460, 27888552, 34860690, 46480920, 69721380, 139442760]

約数ペア:

[(1, 139442760), (2, 69721380), (3, 46480920), (4, 34860690), (5, 27888552), (6, 23240460), (8, 17430345), (9, 15493640), (10, 13944276), (12, 11620230), (15, 9296184), (18, 7746820), (20, 6972138), (24, 5810115), (30, 4648092), (36, 3873410), (40, 3486069), (45, 3098728), (60, 2324046), (72, 1936705), (90, 1549364), (120, 1162023), (180, 774682), (360, 387341)]