2816590980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6706169}}^1$

素因数の和:6706188

約数の個数: 48

約数和(自身を含む): 9013092480

約数和(自身を除く): 6196501500

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, 6706169, 13412338, 20118507, 26824676, 33530845, 40237014, 46943183, 67061690, 80474028, 93886366, 100592535, 134123380, 140829549, 187772732, 201185070, 234715915, 281659098, 402370140, 469431830, 563318196, 704147745, 938863660, 1408295490, 2816590980]

約数ペア:

[(1, 2816590980), (2, 1408295490), (3, 938863660), (4, 704147745), (5, 563318196), (6, 469431830), (7, 402370140), (10, 281659098), (12, 234715915), (14, 201185070), (15, 187772732), (20, 140829549), (21, 134123380), (28, 100592535), (30, 93886366), (35, 80474028), (42, 67061690), (60, 46943183), (70, 40237014), (84, 33530845), (105, 26824676), (140, 20118507), (210, 13412338), (420, 6706169)]