2021815530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{3209231}}^1$

素因数の和:3209251

約数の個数: 48

約数和(自身を含む): 6007682304

約数和(自身を除く): 3985866774

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 3209231, 6418462, 9627693, 16046155, 19255386, 22464617, 28883079, 32092310, 44929234, 48138465, 57766158, 67393851, 96276930, 112323085, 134787702, 144415395, 202181553, 224646170, 288830790, 336969255, 404363106, 673938510, 1010907765, 2021815530]

約数ペア:

[(1, 2021815530), (2, 1010907765), (3, 673938510), (5, 404363106), (6, 336969255), (7, 288830790), (9, 224646170), (10, 202181553), (14, 144415395), (15, 134787702), (18, 112323085), (21, 96276930), (30, 67393851), (35, 57766158), (42, 48138465), (45, 44929234), (63, 32092310), (70, 28883079), (90, 22464617), (105, 19255386), (126, 16046155), (210, 9627693), (315, 6418462), (630, 3209231)]