120209220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{667829}}^1$

素因数の和:667844

約数の個数: 36

約数和(自身を含む): 364635180

約数和(自身を除く): 244425960

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 667829, 1335658, 2003487, 2671316, 3339145, 4006974, 6010461, 6678290, 8013948, 10017435, 12020922, 13356580, 20034870, 24041844, 30052305, 40069740, 60104610, 120209220]

約数ペア:

[(1, 120209220), (2, 60104610), (3, 40069740), (4, 30052305), (5, 24041844), (6, 20034870), (9, 13356580), (10, 12020922), (12, 10017435), (15, 8013948), (18, 6678290), (20, 6010461), (30, 4006974), (36, 3339145), (45, 2671316), (60, 2003487), (90, 1335658), (180, 667829)]