2938178820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1138829}}^1$

素因数の和:1138884

約数の個数: 48

約数和(自身を含む): 8418231360

約数和(自身を除く): 5480052540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 1138829, 2277658, 3416487, 4555316, 5694145, 6832974, 11388290, 13665948, 17082435, 22776580, 34164870, 48969647, 68329740, 97939294, 146908941, 195878588, 244848235, 293817882, 489696470, 587635764, 734544705, 979392940, 1469089410, 2938178820]

約数ペア:

[(1, 2938178820), (2, 1469089410), (3, 979392940), (4, 734544705), (5, 587635764), (6, 489696470), (10, 293817882), (12, 244848235), (15, 195878588), (20, 146908941), (30, 97939294), (43, 68329740), (60, 48969647), (86, 34164870), (129, 22776580), (172, 17082435), (215, 13665948), (258, 11388290), (430, 6832974), (516, 5694145), (645, 4555316), (860, 3416487), (1290, 2277658), (2580, 1138829)]