163393740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{302581}}^1$

素因数の和:302599

約数の個数: 48

約数和(自身を含む): 508337760

約数和(自身を除く): 344944020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 302581, 605162, 907743, 1210324, 1512905, 1815486, 2723229, 3025810, 3630972, 4538715, 5446458, 6051620, 8169687, 9077430, 10892916, 13616145, 16339374, 18154860, 27232290, 32678748, 40848435, 54464580, 81696870, 163393740]

約数ペア:

[(1, 163393740), (2, 81696870), (3, 54464580), (4, 40848435), (5, 32678748), (6, 27232290), (9, 18154860), (10, 16339374), (12, 13616145), (15, 10892916), (18, 9077430), (20, 8169687), (27, 6051620), (30, 5446458), (36, 4538715), (45, 3630972), (54, 3025810), (60, 2723229), (90, 1815486), (108, 1512905), (135, 1210324), (180, 907743), (270, 605162), (540, 302581)]