1989252210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{15739}}^1$

素因数の和:16143

約数の個数: 64

約数和(自身を含む): 5222154240

約数和(自身を除く): 3232902030

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 383, 766, 1149, 1915, 2298, 3830, 4213, 5745, 8426, 11490, 12639, 15739, 21065, 25278, 31478, 42130, 47217, 63195, 78695, 94434, 126390, 157390, 173129, 236085, 346258, 472170, 519387, 865645, 1038774, 1731290, 2596935, 5193870, 6028037, 12056074, 18084111, 30140185, 36168222, 60280370, 66308407, 90420555, 132616814, 180841110, 198925221, 331542035, 397850442, 663084070, 994626105, 1989252210]

約数ペア:

[(1, 1989252210), (2, 994626105), (3, 663084070), (5, 397850442), (6, 331542035), (10, 198925221), (11, 180841110), (15, 132616814), (22, 90420555), (30, 66308407), (33, 60280370), (55, 36168222), (66, 30140185), (110, 18084111), (165, 12056074), (330, 6028037), (383, 5193870), (766, 2596935), (1149, 1731290), (1915, 1038774), (2298, 865645), (3830, 519387), (4213, 472170), (5745, 346258), (8426, 236085), (11490, 173129), (12639, 157390), (15739, 126390), (21065, 94434), (25278, 78695), (31478, 63195), (42130, 47217)]