15885157030

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1021}}^1\times {\mathrm{3919}}^1$

素因数の和:5344

約数の個数: 32

約数和(自身を含む): 28700703360

約数和(自身を除く): 12815546330

約数列:

[1, 2, 5, 10, 397, 794, 1021, 1985, 2042, 3919, 3970, 5105, 7838, 10210, 19595, 39190, 405337, 810674, 1555843, 2026685, 3111686, 4001299, 4053370, 7779215, 8002598, 15558430, 20006495, 40012990, 1588515703, 3177031406, 7942578515, 15885157030]

約数ペア:

[(1, 15885157030), (2, 7942578515), (5, 3177031406), (10, 1588515703), (397, 40012990), (794, 20006495), (1021, 15558430), (1985, 8002598), (2042, 7779215), (3919, 4053370), (3970, 4001299), (5105, 3111686), (7838, 2026685), (10210, 1555843), (19595, 810674), (39190, 405337)]