1861365690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{2267}}^1\times {\mathrm{3041}}^1$

素因数の和:5324

約数の個数: 64

約数和(自身を含む): 4967464320

約数和(自身を除く): 3106098630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 2267, 3041, 4534, 6082, 6801, 9123, 11335, 13602, 15205, 18246, 20403, 22670, 27369, 30410, 34005, 40806, 45615, 54738, 61209, 68010, 82107, 91230, 102015, 122418, 136845, 164214, 204030, 273690, 306045, 410535, 612090, 821070, 6893947, 13787894, 20681841, 34469735, 41363682, 62045523, 68939470, 103409205, 124091046, 186136569, 206818410, 310227615, 372273138, 620455230, 930682845, 1861365690]

約数ペア:

[(1, 1861365690), (2, 930682845), (3, 620455230), (5, 372273138), (6, 310227615), (9, 206818410), (10, 186136569), (15, 124091046), (18, 103409205), (27, 68939470), (30, 62045523), (45, 41363682), (54, 34469735), (90, 20681841), (135, 13787894), (270, 6893947), (2267, 821070), (3041, 612090), (4534, 410535), (6082, 306045), (6801, 273690), (9123, 204030), (11335, 164214), (13602, 136845), (15205, 122418), (18246, 102015), (20403, 91230), (22670, 82107), (27369, 68010), (30410, 61209), (34005, 54738), (40806, 45615)]