31414470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2045

約数の個数: 64

約数和(自身を含む): 82446336

約数和(自身を除く): 51031866

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 85, 93, 102, 155, 170, 186, 255, 310, 465, 510, 527, 930, 1054, 1581, 1987, 2635, 3162, 3974, 5270, 5961, 7905, 9935, 11922, 15810, 19870, 29805, 33779, 59610, 61597, 67558, 101337, 123194, 168895, 184791, 202674, 307985, 337790, 369582, 506685, 615970, 923955, 1013370, 1047149, 1847910, 2094298, 3141447, 5235745, 6282894, 10471490, 15707235, 31414470]

約数ペア:

[(1, 31414470), (2, 15707235), (3, 10471490), (5, 6282894), (6, 5235745), (10, 3141447), (15, 2094298), (17, 1847910), (30, 1047149), (31, 1013370), (34, 923955), (51, 615970), (62, 506685), (85, 369582), (93, 337790), (102, 307985), (155, 202674), (170, 184791), (186, 168895), (255, 123194), (310, 101337), (465, 67558), (510, 61597), (527, 59610), (930, 33779), (1054, 29805), (1581, 19870), (1987, 15810), (2635, 11922), (3162, 9935), (3974, 7905), (5270, 5961)]