16898970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1249}}^1$

素因数の和:1311

約数の個数: 64

約数和(自身を含む): 45360000

約数和(自身を除く): 28461030

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 41, 55, 66, 82, 110, 123, 165, 205, 246, 330, 410, 451, 615, 902, 1230, 1249, 1353, 2255, 2498, 2706, 3747, 4510, 6245, 6765, 7494, 12490, 13530, 13739, 18735, 27478, 37470, 41217, 51209, 68695, 82434, 102418, 137390, 153627, 206085, 256045, 307254, 412170, 512090, 563299, 768135, 1126598, 1536270, 1689897, 2816495, 3379794, 5632990, 8449485, 16898970]

約数ペア:

[(1, 16898970), (2, 8449485), (3, 5632990), (5, 3379794), (6, 2816495), (10, 1689897), (11, 1536270), (15, 1126598), (22, 768135), (30, 563299), (33, 512090), (41, 412170), (55, 307254), (66, 256045), (82, 206085), (110, 153627), (123, 137390), (165, 102418), (205, 82434), (246, 68695), (330, 51209), (410, 41217), (451, 37470), (615, 27478), (902, 18735), (1230, 13739), (1249, 13530), (1353, 12490), (2255, 7494), (2498, 6765), (2706, 6245), (3747, 4510)]