2021570370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{947}}^1\times {\mathrm{23719}}^1$

素因数の和:24679

約数の個数: 48

約数和(自身を含む): 5261855040

約数和(自身を除く): 3240284670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 947, 1894, 2841, 4735, 5682, 8523, 9470, 14205, 17046, 23719, 28410, 42615, 47438, 71157, 85230, 118595, 142314, 213471, 237190, 355785, 426942, 711570, 1067355, 2134710, 22461893, 44923786, 67385679, 112309465, 134771358, 202157037, 224618930, 336928395, 404314074, 673856790, 1010785185, 2021570370]

約数ペア:

[(1, 2021570370), (2, 1010785185), (3, 673856790), (5, 404314074), (6, 336928395), (9, 224618930), (10, 202157037), (15, 134771358), (18, 112309465), (30, 67385679), (45, 44923786), (90, 22461893), (947, 2134710), (1894, 1067355), (2841, 711570), (4735, 426942), (5682, 355785), (8523, 237190), (9470, 213471), (14205, 142314), (17046, 118595), (23719, 85230), (28410, 71157), (42615, 47438)]