12139740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{22481}}^1$

素因数の和:22499

約数の個数: 48

約数和(自身を含む): 37769760

約数和(自身を除く): 25630020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 22481, 44962, 67443, 89924, 112405, 134886, 202329, 224810, 269772, 337215, 404658, 449620, 606987, 674430, 809316, 1011645, 1213974, 1348860, 2023290, 2427948, 3034935, 4046580, 6069870, 12139740]

約数ペア:

[(1, 12139740), (2, 6069870), (3, 4046580), (4, 3034935), (5, 2427948), (6, 2023290), (9, 1348860), (10, 1213974), (12, 1011645), (15, 809316), (18, 674430), (20, 606987), (27, 449620), (30, 404658), (36, 337215), (45, 269772), (54, 224810), (60, 202329), (90, 134886), (108, 112405), (135, 89924), (180, 67443), (270, 44962), (540, 22481)]