19512180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{108401}}^1$

素因数の和:108416

約数の個数: 36

約数和(自身を含む): 59187492

約数和(自身を除く): 39675312

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 108401, 216802, 325203, 433604, 542005, 650406, 975609, 1084010, 1300812, 1626015, 1951218, 2168020, 3252030, 3902436, 4878045, 6504060, 9756090, 19512180]

約数ペア:

[(1, 19512180), (2, 9756090), (3, 6504060), (4, 4878045), (5, 3902436), (6, 3252030), (9, 2168020), (10, 1951218), (12, 1626015), (15, 1300812), (18, 1084010), (20, 975609), (30, 650406), (36, 542005), (45, 433604), (60, 325203), (90, 216802), (180, 108401)]