278548860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{201847}}^1$

素因数の和:201882

約数の個数: 48

約数和(自身を含む): 813851136

約数和(自身を除く): 535302276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 201847, 403694, 605541, 807388, 1009235, 1211082, 2018470, 2422164, 3027705, 4036940, 4642481, 6055410, 9284962, 12110820, 13927443, 18569924, 23212405, 27854886, 46424810, 55709772, 69637215, 92849620, 139274430, 278548860]

約数ペア:

[(1, 278548860), (2, 139274430), (3, 92849620), (4, 69637215), (5, 55709772), (6, 46424810), (10, 27854886), (12, 23212405), (15, 18569924), (20, 13927443), (23, 12110820), (30, 9284962), (46, 6055410), (60, 4642481), (69, 4036940), (92, 3027705), (115, 2422164), (138, 2018470), (230, 1211082), (276, 1009235), (345, 807388), (460, 605541), (690, 403694), (1380, 201847)]