389960010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{35809}}^1$

素因数の和:35844

約数の個数: 72

約数和(自身を含む): 1114478820

約数和(自身を除く): 724518810

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 3630, 5445, 10890, 35809, 71618, 107427, 179045, 214854, 322281, 358090, 393899, 537135, 644562, 787798, 1074270, 1181697, 1611405, 1969495, 2363394, 3222810, 3545091, 3938990, 4332889, 5908485, 7090182, 8665778, 11816970, 12998667, 17725455, 21664445, 25997334, 35450910, 38996001, 43328890, 64993335, 77992002, 129986670, 194980005, 389960010]

約数ペア:

[(1, 389960010), (2, 194980005), (3, 129986670), (5, 77992002), (6, 64993335), (9, 43328890), (10, 38996001), (11, 35450910), (15, 25997334), (18, 21664445), (22, 17725455), (30, 12998667), (33, 11816970), (45, 8665778), (55, 7090182), (66, 5908485), (90, 4332889), (99, 3938990), (110, 3545091), (121, 3222810), (165, 2363394), (198, 1969495), (242, 1611405), (330, 1181697), (363, 1074270), (495, 787798), (605, 644562), (726, 537135), (990, 393899), (1089, 358090), (1210, 322281), (1815, 214854), (2178, 179045), (3630, 107427), (5445, 71618), (10890, 35809)]