179731260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52553}}^1$

素因数の和:52587

約数の個数: 72

約数和(自身を含む): 573889680

約数和(自身を除く): 394158420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 52553, 105106, 157659, 210212, 262765, 315318, 472977, 525530, 630636, 788295, 945954, 998507, 1051060, 1576590, 1891908, 1997014, 2364885, 2995521, 3153180, 3994028, 4729770, 4992535, 5991042, 8986563, 9459540, 9985070, 11982084, 14977605, 17973126, 19970140, 29955210, 35946252, 44932815, 59910420, 89865630, 179731260]

約数ペア:

[(1, 179731260), (2, 89865630), (3, 59910420), (4, 44932815), (5, 35946252), (6, 29955210), (9, 19970140), (10, 17973126), (12, 14977605), (15, 11982084), (18, 9985070), (19, 9459540), (20, 8986563), (30, 5991042), (36, 4992535), (38, 4729770), (45, 3994028), (57, 3153180), (60, 2995521), (76, 2364885), (90, 1997014), (95, 1891908), (114, 1576590), (171, 1051060), (180, 998507), (190, 945954), (228, 788295), (285, 630636), (342, 525530), (380, 472977), (570, 315318), (684, 262765), (855, 210212), (1140, 157659), (1710, 105106), (3420, 52553)]