38095020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211639}}^1$

素因数の和:211654

約数の個数: 36

約数和(自身を含む): 115555440

約数和(自身を除く): 77460420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211639, 423278, 634917, 846556, 1058195, 1269834, 1904751, 2116390, 2539668, 3174585, 3809502, 4232780, 6349170, 7619004, 9523755, 12698340, 19047510, 38095020]

約数ペア:

[(1, 38095020), (2, 19047510), (3, 12698340), (4, 9523755), (5, 7619004), (6, 6349170), (9, 4232780), (10, 3809502), (12, 3174585), (15, 2539668), (18, 2116390), (20, 1904751), (30, 1269834), (36, 1058195), (45, 846556), (60, 634917), (90, 423278), (180, 211639)]