30698418387

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1\times {\mathrm{1721}}^1$

素因数の和:2260

約数の個数: 64

約数和(自身を含む): 50805006336

約数和(自身を除く): 20106587949

約数列:

[1, 3, 7, 13, 21, 39, 91, 223, 273, 293, 669, 879, 1561, 1721, 2051, 2899, 3809, 4683, 5163, 6153, 8697, 11427, 12047, 20293, 22373, 26663, 36141, 60879, 65339, 67119, 79989, 156611, 196017, 383783, 457373, 469833, 504253, 849407, 1151349, 1372119, 1512759, 2548221, 2686481, 3529771, 4989179, 5945849, 6555289, 8059443, 10589313, 14967537, 17837547, 19665867, 34924253, 45887023, 104772759, 112448419, 137661069, 337345257, 787138933, 1461829447, 2361416799, 4385488341, 10232806129, 30698418387]

約数ペア:

[(1, 30698418387), (3, 10232806129), (7, 4385488341), (13, 2361416799), (21, 1461829447), (39, 787138933), (91, 337345257), (223, 137661069), (273, 112448419), (293, 104772759), (669, 45887023), (879, 34924253), (1561, 19665867), (1721, 17837547), (2051, 14967537), (2899, 10589313), (3809, 8059443), (4683, 6555289), (5163, 5945849), (6153, 4989179), (8697, 3529771), (11427, 2686481), (12047, 2548221), (20293, 1512759), (22373, 1372119), (26663, 1151349), (36141, 849407), (60879, 504253), (65339, 469833), (67119, 457373), (79989, 383783), (156611, 196017)]