40685490

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{5581}}^1$

素因数の和:5606

約数の個数: 56

約数和(自身を含む): 109820268

約数和(自身を除く): 69134778

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2430, 3645, 5581, 7290, 11162, 16743, 27905, 33486, 50229, 55810, 83715, 100458, 150687, 167430, 251145, 301374, 452061, 502290, 753435, 904122, 1356183, 1506870, 2260305, 2712366, 4068549, 4520610, 6780915, 8137098, 13561830, 20342745, 40685490]

約数ペア:

[(1, 40685490), (2, 20342745), (3, 13561830), (5, 8137098), (6, 6780915), (9, 4520610), (10, 4068549), (15, 2712366), (18, 2260305), (27, 1506870), (30, 1356183), (45, 904122), (54, 753435), (81, 502290), (90, 452061), (135, 301374), (162, 251145), (243, 167430), (270, 150687), (405, 100458), (486, 83715), (729, 55810), (810, 50229), (1215, 33486), (1458, 27905), (2430, 16743), (3645, 11162), (5581, 7290)]