2938920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1322

約数の個数: 64

約数和(自身を含む): 9288000

約数和(自身を除く): 6349080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 1289, 2280, 2578, 3867, 5156, 6445, 7734, 10312, 12890, 15468, 19335, 24491, 25780, 30936, 38670, 48982, 51560, 73473, 77340, 97964, 122455, 146946, 154680, 195928, 244910, 293892, 367365, 489820, 587784, 734730, 979640, 1469460, 2938920]

約数ペア:

[(1, 2938920), (2, 1469460), (3, 979640), (4, 734730), (5, 587784), (6, 489820), (8, 367365), (10, 293892), (12, 244910), (15, 195928), (19, 154680), (20, 146946), (24, 122455), (30, 97964), (38, 77340), (40, 73473), (57, 51560), (60, 48982), (76, 38670), (95, 30936), (114, 25780), (120, 24491), (152, 19335), (190, 15468), (228, 12890), (285, 10312), (380, 7734), (456, 6445), (570, 5156), (760, 3867), (1140, 2578), (1289, 2280)]