17895870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{839}}^1$

素因数の和:934

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 30488130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 90, 135, 158, 237, 270, 395, 474, 711, 790, 839, 1185, 1422, 1678, 2133, 2370, 2517, 3555, 4195, 4266, 5034, 7110, 7551, 8390, 10665, 12585, 15102, 21330, 22653, 25170, 37755, 45306, 66281, 75510, 113265, 132562, 198843, 226530, 331405, 397686, 596529, 662810, 994215, 1193058, 1789587, 1988430, 2982645, 3579174, 5965290, 8947935, 17895870]

約数ペア:

[(1, 17895870), (2, 8947935), (3, 5965290), (5, 3579174), (6, 2982645), (9, 1988430), (10, 1789587), (15, 1193058), (18, 994215), (27, 662810), (30, 596529), (45, 397686), (54, 331405), (79, 226530), (90, 198843), (135, 132562), (158, 113265), (237, 75510), (270, 66281), (395, 45306), (474, 37755), (711, 25170), (790, 22653), (839, 21330), (1185, 15102), (1422, 12585), (1678, 10665), (2133, 8390), (2370, 7551), (2517, 7110), (3555, 5034), (4195, 4266)]