20171712090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21690013}}^1$

素因数の和:21690054

約数の個数: 32

約数和(自身を含む): 49973792256

約数和(自身を除く): 29802080166

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 21690013, 43380026, 65070039, 108450065, 130140078, 216900130, 325350195, 650700390, 672390403, 1344780806, 2017171209, 3361952015, 4034342418, 6723904030, 10085856045, 20171712090]

約数ペア:

[(1, 20171712090), (2, 10085856045), (3, 6723904030), (5, 4034342418), (6, 3361952015), (10, 2017171209), (15, 1344780806), (30, 672390403), (31, 650700390), (62, 325350195), (93, 216900130), (155, 130140078), (186, 108450065), (310, 65070039), (465, 43380026), (930, 21690013)]