489605070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{20477}}^1$

素因数の和:21284

約数の個数: 32

約数和(自身を含む): 1176583968

約数和(自身を除く): 686978898

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 797, 1594, 2391, 3985, 4782, 7970, 11955, 20477, 23910, 40954, 61431, 102385, 122862, 204770, 307155, 614310, 16320169, 32640338, 48960507, 81600845, 97921014, 163201690, 244802535, 489605070]

約数ペア:

[(1, 489605070), (2, 244802535), (3, 163201690), (5, 97921014), (6, 81600845), (10, 48960507), (15, 32640338), (30, 16320169), (797, 614310), (1594, 307155), (2391, 204770), (3985, 122862), (4782, 102385), (7970, 61431), (11955, 40954), (20477, 23910)]