2017890990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1318883}}^1$

素因数の和:1318913

約数の個数: 48

約数和(自身を含む): 5555139408

約数和(自身を除く): 3537248418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 1318883, 2637766, 3956649, 6594415, 7913298, 11869947, 13188830, 19783245, 22421011, 23739894, 39566490, 44842022, 59349735, 67263033, 112105055, 118699470, 134526066, 201789099, 224210110, 336315165, 403578198, 672630330, 1008945495, 2017890990]

約数ペア:

[(1, 2017890990), (2, 1008945495), (3, 672630330), (5, 403578198), (6, 336315165), (9, 224210110), (10, 201789099), (15, 134526066), (17, 118699470), (18, 112105055), (30, 67263033), (34, 59349735), (45, 44842022), (51, 39566490), (85, 23739894), (90, 22421011), (102, 19783245), (153, 13188830), (170, 11869947), (255, 7913298), (306, 6594415), (510, 3956649), (765, 2637766), (1530, 1318883)]