5142780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{28571}}^1$

素因数の和:28586

約数の個数: 36

約数和(自身を含む): 15600312

約数和(自身を除く): 10457532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 28571, 57142, 85713, 114284, 142855, 171426, 257139, 285710, 342852, 428565, 514278, 571420, 857130, 1028556, 1285695, 1714260, 2571390, 5142780]

約数ペア:

[(1, 5142780), (2, 2571390), (3, 1714260), (4, 1285695), (5, 1028556), (6, 857130), (9, 571420), (10, 514278), (12, 428565), (15, 342852), (18, 285710), (20, 257139), (30, 171426), (36, 142855), (45, 114284), (60, 85713), (90, 57142), (180, 28571)]