66240780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1801}}^1$

素因数の和:2426

約数の個数: 48

約数和(自身を含む): 185879904

約数和(自身を除く): 119639124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 613, 1226, 1801, 1839, 2452, 3065, 3602, 3678, 5403, 6130, 7204, 7356, 9005, 9195, 10806, 12260, 18010, 18390, 21612, 27015, 36020, 36780, 54030, 108060, 1104013, 2208026, 3312039, 4416052, 5520065, 6624078, 11040130, 13248156, 16560195, 22080260, 33120390, 66240780]

約数ペア:

[(1, 66240780), (2, 33120390), (3, 22080260), (4, 16560195), (5, 13248156), (6, 11040130), (10, 6624078), (12, 5520065), (15, 4416052), (20, 3312039), (30, 2208026), (60, 1104013), (613, 108060), (1226, 54030), (1801, 36780), (1839, 36020), (2452, 27015), (3065, 21612), (3602, 18390), (3678, 18010), (5403, 12260), (6130, 10806), (7204, 9195), (7356, 9005)]