6518937180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{15521279}}^1$

素因数の和:15521298

約数の個数: 48

約数和(自身を含む): 20860600320

約数和(自身を除く): 14341663140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 15521279, 31042558, 46563837, 62085116, 77606395, 93127674, 108648953, 155212790, 186255348, 217297906, 232819185, 310425580, 325946859, 434595812, 465638370, 543244765, 651893718, 931276740, 1086489530, 1303787436, 1629734295, 2172979060, 3259468590, 6518937180]

約数ペア:

[(1, 6518937180), (2, 3259468590), (3, 2172979060), (4, 1629734295), (5, 1303787436), (6, 1086489530), (7, 931276740), (10, 651893718), (12, 543244765), (14, 465638370), (15, 434595812), (20, 325946859), (21, 310425580), (28, 232819185), (30, 217297906), (35, 186255348), (42, 155212790), (60, 108648953), (70, 93127674), (84, 77606395), (105, 62085116), (140, 46563837), (210, 31042558), (420, 15521279)]