90495018

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{907}}^1$

素因数の和:1179

約数の個数: 48

約数和(自身を含む): 205672896

約数和(自身を除く): 115177878

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 241, 414, 482, 723, 907, 1446, 1814, 2169, 2721, 4338, 5442, 5543, 8163, 11086, 16326, 16629, 20861, 33258, 41722, 49887, 62583, 99774, 125166, 187749, 218587, 375498, 437174, 655761, 1311522, 1967283, 3934566, 5027501, 10055002, 15082503, 30165006, 45247509, 90495018]

約数ペア:

[(1, 90495018), (2, 45247509), (3, 30165006), (6, 15082503), (9, 10055002), (18, 5027501), (23, 3934566), (46, 1967283), (69, 1311522), (138, 655761), (207, 437174), (241, 375498), (414, 218587), (482, 187749), (723, 125166), (907, 99774), (1446, 62583), (1814, 49887), (2169, 41722), (2721, 33258), (4338, 20861), (5442, 16629), (5543, 16326), (8163, 11086)]