15678061620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20100079}}^1$

素因数の和:20100104

約数の個数: 48

約数和(自身を含む): 47275388160

約数和(自身を除く): 31597326540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 20100079, 40200158, 60300237, 80400316, 100500395, 120600474, 201000790, 241200948, 261301027, 301501185, 402001580, 522602054, 603002370, 783903081, 1045204108, 1206004740, 1306505135, 1567806162, 2613010270, 3135612324, 3919515405, 5226020540, 7839030810, 15678061620]

約数ペア:

[(1, 15678061620), (2, 7839030810), (3, 5226020540), (4, 3919515405), (5, 3135612324), (6, 2613010270), (10, 1567806162), (12, 1306505135), (13, 1206004740), (15, 1045204108), (20, 783903081), (26, 603002370), (30, 522602054), (39, 402001580), (52, 301501185), (60, 261301027), (65, 241200948), (78, 201000790), (130, 120600474), (156, 100500395), (195, 80400316), (260, 60300237), (390, 40200158), (780, 20100079)]