21780456690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{6785189}}^1$

素因数の和:6785306

約数の個数: 32

約数和(自身を含む): 52761637440

約数和(自身を除く): 30981180750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210, 6785189, 13570378, 20355567, 33925945, 40711134, 67851890, 101777835, 203555670, 726015223, 1452030446, 2178045669, 3630076115, 4356091338, 7260152230, 10890228345, 21780456690]

約数ペア:

[(1, 21780456690), (2, 10890228345), (3, 7260152230), (5, 4356091338), (6, 3630076115), (10, 2178045669), (15, 1452030446), (30, 726015223), (107, 203555670), (214, 101777835), (321, 67851890), (535, 40711134), (642, 33925945), (1070, 20355567), (1605, 13570378), (3210, 6785189)]