26987580

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{617}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 85135680

約数和(自身を除く): 58148100

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, 617, 729, 810, 972, 1215, 1234, 1458, 1620, 1851, 2187, 2430, 2468, 2916, 3085, 3645, 3702, 4374, 4860, 5553, 6170, 7290, 7404, 8748, 9255, 10935, 11106, 12340, 14580, 16659, 18510, 21870, 22212, 27765, 33318, 37020, 43740, 49977, 55530, 66636, 83295, 99954, 111060, 149931, 166590, 199908, 249885, 299862, 333180, 449793, 499770, 599724, 749655, 899586, 999540, 1349379, 1499310, 1799172, 2248965, 2698758, 2998620, 4497930, 5397516, 6746895, 8995860, 13493790, 26987580]

約数ペア:

[(1, 26987580), (2, 13493790), (3, 8995860), (4, 6746895), (5, 5397516), (6, 4497930), (9, 2998620), (10, 2698758), (12, 2248965), (15, 1799172), (18, 1499310), (20, 1349379), (27, 999540), (30, 899586), (36, 749655), (45, 599724), (54, 499770), (60, 449793), (81, 333180), (90, 299862), (108, 249885), (135, 199908), (162, 166590), (180, 149931), (243, 111060), (270, 99954), (324, 83295), (405, 66636), (486, 55530), (540, 49977), (617, 43740), (729, 37020), (810, 33318), (972, 27765), (1215, 22212), (1234, 21870), (1458, 18510), (1620, 16659), (1851, 14580), (2187, 12340), (2430, 11106), (2468, 10935), (2916, 9255), (3085, 8748), (3645, 7404), (3702, 7290), (4374, 6170), (4860, 5553)]