177720930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{9923}}^1$

素因数の和:10135

約数の個数: 48

約数和(自身を含む): 464443200

約数和(自身を除く): 286722270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 199, 398, 597, 995, 1194, 1791, 1990, 2985, 3582, 5970, 8955, 9923, 17910, 19846, 29769, 49615, 59538, 89307, 99230, 148845, 178614, 297690, 446535, 893070, 1974677, 3949354, 5924031, 9873385, 11848062, 17772093, 19746770, 29620155, 35544186, 59240310, 88860465, 177720930]

約数ペア:

[(1, 177720930), (2, 88860465), (3, 59240310), (5, 35544186), (6, 29620155), (9, 19746770), (10, 17772093), (15, 11848062), (18, 9873385), (30, 5924031), (45, 3949354), (90, 1974677), (199, 893070), (398, 446535), (597, 297690), (995, 178614), (1194, 148845), (1791, 99230), (1990, 89307), (2985, 59538), (3582, 49615), (5970, 29769), (8955, 19846), (9923, 17910)]