54700020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{303889}}^1$

素因数の和:303904

約数の個数: 36

約数和(自身を含む): 165923940

約数和(自身を除く): 111223920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 303889, 607778, 911667, 1215556, 1519445, 1823334, 2735001, 3038890, 3646668, 4558335, 5470002, 6077780, 9116670, 10940004, 13675005, 18233340, 27350010, 54700020]

約数ペア:

[(1, 54700020), (2, 27350010), (3, 18233340), (4, 13675005), (5, 10940004), (6, 9116670), (9, 6077780), (10, 5470002), (12, 4558335), (15, 3646668), (18, 3038890), (20, 2735001), (30, 1823334), (36, 1519445), (45, 1215556), (60, 911667), (90, 607778), (180, 303889)]