21030149385

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2302151}}^1$

素因数の和:2302198

約数の個数: 48

約数和(自身を含む): 43096285440

約数和(自身を除く): 22066136055

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 203, 261, 315, 435, 609, 1015, 1305, 1827, 3045, 9135, 2302151, 6906453, 11510755, 16115057, 20719359, 34532265, 48345171, 66762379, 80575285, 103596795, 145035513, 200287137, 241725855, 333811895, 467336653, 600861411, 725177565, 1001435685, 1402009959, 2336683265, 3004307055, 4206029877, 7010049795, 21030149385]

約数ペア:

[(1, 21030149385), (3, 7010049795), (5, 4206029877), (7, 3004307055), (9, 2336683265), (15, 1402009959), (21, 1001435685), (29, 725177565), (35, 600861411), (45, 467336653), (63, 333811895), (87, 241725855), (105, 200287137), (145, 145035513), (203, 103596795), (261, 80575285), (315, 66762379), (435, 48345171), (609, 34532265), (1015, 20719359), (1305, 16115057), (1827, 11510755), (3045, 6906453), (9135, 2302151)]