1312929660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3126023}}^1$

素因数の和:3126042

約数の個数: 48

約数和(自身を含む): 4201376256

約数和(自身を除く): 2888446596

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, 3126023, 6252046, 9378069, 12504092, 15630115, 18756138, 21882161, 31260230, 37512276, 43764322, 46890345, 62520460, 65646483, 87528644, 93780690, 109410805, 131292966, 187561380, 218821610, 262585932, 328232415, 437643220, 656464830, 1312929660]

約数ペア:

[(1, 1312929660), (2, 656464830), (3, 437643220), (4, 328232415), (5, 262585932), (6, 218821610), (7, 187561380), (10, 131292966), (12, 109410805), (14, 93780690), (15, 87528644), (20, 65646483), (21, 62520460), (28, 46890345), (30, 43764322), (35, 37512276), (42, 31260230), (60, 21882161), (70, 18756138), (84, 15630115), (105, 12504092), (140, 9378069), (210, 6252046), (420, 3126023)]