53398980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{98887}}^1$

素因数の和:98905

約数の個数: 48

約数和(自身を含む): 166131840

約数和(自身を除く): 112732860

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, 98887, 197774, 296661, 395548, 494435, 593322, 889983, 988870, 1186644, 1483305, 1779966, 1977740, 2669949, 2966610, 3559932, 4449915, 5339898, 5933220, 8899830, 10679796, 13349745, 17799660, 26699490, 53398980]

約数ペア:

[(1, 53398980), (2, 26699490), (3, 17799660), (4, 13349745), (5, 10679796), (6, 8899830), (9, 5933220), (10, 5339898), (12, 4449915), (15, 3559932), (18, 2966610), (20, 2669949), (27, 1977740), (30, 1779966), (36, 1483305), (45, 1186644), (54, 988870), (60, 889983), (90, 593322), (108, 494435), (135, 395548), (180, 296661), (270, 197774), (540, 98887)]