1530009650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{75931}}^1$

素因数の和:75987

約数の個数: 48

約数和(自身を含む): 3163630848

約数和(自身を除く): 1633621198

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 10075, 20150, 75931, 151862, 379655, 759310, 987103, 1898275, 1974206, 2353861, 3796550, 4707722, 4935515, 9871030, 11769305, 23538610, 24677575, 30600193, 49355150, 58846525, 61200386, 117693050, 153000965, 306001930, 765004825, 1530009650]

約数ペア:

[(1, 1530009650), (2, 765004825), (5, 306001930), (10, 153000965), (13, 117693050), (25, 61200386), (26, 58846525), (31, 49355150), (50, 30600193), (62, 24677575), (65, 23538610), (130, 11769305), (155, 9871030), (310, 4935515), (325, 4707722), (403, 3796550), (650, 2353861), (775, 1974206), (806, 1898275), (1550, 987103), (2015, 759310), (4030, 379655), (10075, 151862), (20150, 75931)]