12970920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5689}}^1$

素因数の和:5722

約数の個数: 64

約数和(自身を含む): 40968000

約数和(自身を除く): 27997080

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, 2280, 5689, 11378, 17067, 22756, 28445, 34134, 45512, 56890, 68268, 85335, 108091, 113780, 136536, 170670, 216182, 227560, 324273, 341340, 432364, 540455, 648546, 682680, 864728, 1080910, 1297092, 1621365, 2161820, 2594184, 3242730, 4323640, 6485460, 12970920]

約数ペア:

[(1, 12970920), (2, 6485460), (3, 4323640), (4, 3242730), (5, 2594184), (6, 2161820), (8, 1621365), (10, 1297092), (12, 1080910), (15, 864728), (19, 682680), (20, 648546), (24, 540455), (30, 432364), (38, 341340), (40, 324273), (57, 227560), (60, 216182), (76, 170670), (95, 136536), (114, 113780), (120, 108091), (152, 85335), (190, 68268), (228, 56890), (285, 45512), (380, 34134), (456, 28445), (570, 22756), (760, 17067), (1140, 11378), (2280, 5689)]