27123660

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{5581}}^1$

素因数の和:5605

約数の個数: 72

約数和(自身を含む): 85337616

約数和(自身を除く): 58213956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 5581, 11162, 16743, 22324, 27905, 33486, 50229, 55810, 66972, 83715, 100458, 111620, 150687, 167430, 200916, 251145, 301374, 334860, 452061, 502290, 602748, 753435, 904122, 1004580, 1356183, 1506870, 1808244, 2260305, 2712366, 3013740, 4520610, 5424732, 6780915, 9041220, 13561830, 27123660]

約数ペア:

[(1, 27123660), (2, 13561830), (3, 9041220), (4, 6780915), (5, 5424732), (6, 4520610), (9, 3013740), (10, 2712366), (12, 2260305), (15, 1808244), (18, 1506870), (20, 1356183), (27, 1004580), (30, 904122), (36, 753435), (45, 602748), (54, 502290), (60, 452061), (81, 334860), (90, 301374), (108, 251145), (135, 200916), (162, 167430), (180, 150687), (243, 111620), (270, 100458), (324, 83715), (405, 66972), (486, 55810), (540, 50229), (810, 33486), (972, 27905), (1215, 22324), (1620, 16743), (2430, 11162), (4860, 5581)]