38704140

素因数分解:

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

素因数の和:11351

約数の個数: 72

約数和(自身を含む): 123592560

約数和(自身を除く): 84888420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 11317, 22634, 33951, 45268, 56585, 67902, 101853, 113170, 135804, 169755, 203706, 215023, 226340, 339510, 407412, 430046, 509265, 645069, 679020, 860092, 1018530, 1075115, 1290138, 1935207, 2037060, 2150230, 2580276, 3225345, 3870414, 4300460, 6450690, 7740828, 9676035, 12901380, 19352070, 38704140]

約数ペア:

[(1, 38704140), (2, 19352070), (3, 12901380), (4, 9676035), (5, 7740828), (6, 6450690), (9, 4300460), (10, 3870414), (12, 3225345), (15, 2580276), (18, 2150230), (19, 2037060), (20, 1935207), (30, 1290138), (36, 1075115), (38, 1018530), (45, 860092), (57, 679020), (60, 645069), (76, 509265), (90, 430046), (95, 407412), (114, 339510), (171, 226340), (180, 215023), (190, 203706), (228, 169755), (285, 135804), (342, 113170), (380, 101853), (570, 67902), (684, 56585), (855, 45268), (1140, 33951), (1710, 22634), (3420, 11317)]