12901380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11317}}^1$

素因数の和:11348

約数の個数: 48

約数和(自身を含む): 38028480

約数和(自身を除く): 25127100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 11317, 22634, 33951, 45268, 56585, 67902, 113170, 135804, 169755, 215023, 226340, 339510, 430046, 645069, 679020, 860092, 1075115, 1290138, 2150230, 2580276, 3225345, 4300460, 6450690, 12901380]

約数ペア:

[(1, 12901380), (2, 6450690), (3, 4300460), (4, 3225345), (5, 2580276), (6, 2150230), (10, 1290138), (12, 1075115), (15, 860092), (19, 679020), (20, 645069), (30, 430046), (38, 339510), (57, 226340), (60, 215023), (76, 169755), (95, 135804), (114, 113170), (190, 67902), (228, 56585), (285, 45268), (380, 33951), (570, 22634), (1140, 11317)]