20180304

素因数分解:

$2^4\times 3^2\times {\mathrm{353}}^1\times {\mathrm{397}}^1$

素因数の和:764

約数の個数: 60

約数和(自身を含む): 56779476

約数和(自身を除く): 36599172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 353, 397, 706, 794, 1059, 1191, 1412, 1588, 2118, 2382, 2824, 3176, 3177, 3573, 4236, 4764, 5648, 6352, 6354, 7146, 8472, 9528, 12708, 14292, 16944, 19056, 25416, 28584, 50832, 57168, 140141, 280282, 420423, 560564, 840846, 1121128, 1261269, 1681692, 2242256, 2522538, 3363384, 5045076, 6726768, 10090152, 20180304]

約数ペア:

[(1, 20180304), (2, 10090152), (3, 6726768), (4, 5045076), (6, 3363384), (8, 2522538), (9, 2242256), (12, 1681692), (16, 1261269), (18, 1121128), (24, 840846), (36, 560564), (48, 420423), (72, 280282), (144, 140141), (353, 57168), (397, 50832), (706, 28584), (794, 25416), (1059, 19056), (1191, 16944), (1412, 14292), (1588, 12708), (2118, 9528), (2382, 8472), (2824, 7146), (3176, 6354), (3177, 6352), (3573, 5648), (4236, 4764)]