1315692420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3132601}}^1$

素因数の和:3132620

約数の個数: 48

約数和(自身を含む): 4210217088

約数和(自身を除く): 2894524668

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, 3132601, 6265202, 9397803, 12530404, 15663005, 18795606, 21928207, 31326010, 37591212, 43856414, 46989015, 62652020, 65784621, 87712828, 93978030, 109641035, 131569242, 187956060, 219282070, 263138484, 328923105, 438564140, 657846210, 1315692420]

約数ペア:

[(1, 1315692420), (2, 657846210), (3, 438564140), (4, 328923105), (5, 263138484), (6, 219282070), (7, 187956060), (10, 131569242), (12, 109641035), (14, 93978030), (15, 87712828), (20, 65784621), (21, 62652020), (28, 46989015), (30, 43856414), (35, 37591212), (42, 31326010), (60, 21928207), (70, 18795606), (84, 15663005), (105, 12530404), (140, 9397803), (210, 6265202), (420, 3132601)]