121975020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{677639}}^1$

素因数の和:677654

約数の個数: 36

約数和(自身を含む): 369991440

約数和(自身を除く): 248016420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 677639, 1355278, 2032917, 2710556, 3388195, 4065834, 6098751, 6776390, 8131668, 10164585, 12197502, 13552780, 20329170, 24395004, 30493755, 40658340, 60987510, 121975020]

約数ペア:

[(1, 121975020), (2, 60987510), (3, 40658340), (4, 30493755), (5, 24395004), (6, 20329170), (9, 13552780), (10, 12197502), (12, 10164585), (15, 8131668), (18, 6776390), (20, 6098751), (30, 4065834), (36, 3388195), (45, 2710556), (60, 2032917), (90, 1355278), (180, 677639)]