20199691530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2179039}}^1$

素因数の和:2179155

約数の個数: 48

約数和(自身を含む): 53029117440

約数和(自身を除く): 32829425910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 309, 515, 618, 927, 1030, 1545, 1854, 3090, 4635, 9270, 2179039, 4358078, 6537117, 10895195, 13074234, 19611351, 21790390, 32685585, 39222702, 65371170, 98056755, 196113510, 224441017, 448882034, 673323051, 1122205085, 1346646102, 2019969153, 2244410170, 3366615255, 4039938306, 6733230510, 10099845765, 20199691530]

約数ペア:

[(1, 20199691530), (2, 10099845765), (3, 6733230510), (5, 4039938306), (6, 3366615255), (9, 2244410170), (10, 2019969153), (15, 1346646102), (18, 1122205085), (30, 673323051), (45, 448882034), (90, 224441017), (103, 196113510), (206, 98056755), (309, 65371170), (515, 39222702), (618, 32685585), (927, 21790390), (1030, 19611351), (1545, 13074234), (1854, 10895195), (3090, 6537117), (4635, 4358078), (9270, 2179039)]