1919220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1103}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 5564160

約数和(自身を除く): 3644940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1103, 1740, 2206, 3309, 4412, 5515, 6618, 11030, 13236, 16545, 22060, 31987, 33090, 63974, 66180, 95961, 127948, 159935, 191922, 319870, 383844, 479805, 639740, 959610, 1919220]

約数ペア:

[(1, 1919220), (2, 959610), (3, 639740), (4, 479805), (5, 383844), (6, 319870), (10, 191922), (12, 159935), (15, 127948), (20, 95961), (29, 66180), (30, 63974), (58, 33090), (60, 31987), (87, 22060), (116, 16545), (145, 13236), (174, 11030), (290, 6618), (348, 5515), (435, 4412), (580, 3309), (870, 2206), (1103, 1740)]