621415067490

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{328791041}}^1$

素因数の和:328791064

約数の個数: 64

約数和(自身を含む): 1893836401920

約数和(自身を除く): 1272421334430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 328791041, 657582082, 986373123, 1643955205, 1972746246, 2301537287, 2959119369, 3287910410, 4603074574, 4931865615, 5918238738, 6904611861, 8877358107, 9863731230, 11507686435, 13809223722, 14795596845, 17754716214, 20713835583, 23015372870, 29591193690, 34523059305, 41427671166, 44386790535, 62141506749, 69046118610, 88773581070, 103569177915, 124283013498, 207138355830, 310707533745, 621415067490]

約数ペア:

[(1, 621415067490), (2, 310707533745), (3, 207138355830), (5, 124283013498), (6, 103569177915), (7, 88773581070), (9, 69046118610), (10, 62141506749), (14, 44386790535), (15, 41427671166), (18, 34523059305), (21, 29591193690), (27, 23015372870), (30, 20713835583), (35, 17754716214), (42, 14795596845), (45, 13809223722), (54, 11507686435), (63, 9863731230), (70, 8877358107), (90, 6904611861), (105, 5918238738), (126, 4931865615), (135, 4603074574), (189, 3287910410), (210, 2959119369), (270, 2301537287), (315, 1972746246), (378, 1643955205), (630, 986373123), (945, 657582082), (1890, 328791041)]