66655860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1110931}}^1$

素因数の和:1110943

約数の個数: 24

約数和(自身を含む): 186636576

約数和(自身を除く): 119980716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1110931, 2221862, 3332793, 4443724, 5554655, 6665586, 11109310, 13331172, 16663965, 22218620, 33327930, 66655860]

約数ペア:

[(1, 66655860), (2, 33327930), (3, 22218620), (4, 16663965), (5, 13331172), (6, 11109310), (10, 6665586), (12, 5554655), (15, 4443724), (20, 3332793), (30, 2221862), (60, 1110931)]