15690141580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{110603}}^1$

素因数の和:110826

約数の個数: 48

約数和(自身を含む): 33948349344

約数和(自身を除く): 18258207764

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 173, 205, 346, 410, 692, 820, 865, 1730, 3460, 7093, 14186, 28372, 35465, 70930, 110603, 141860, 221206, 442412, 553015, 1106030, 2212060, 4534723, 9069446, 18138892, 19134319, 22673615, 38268638, 45347230, 76537276, 90694460, 95671595, 191343190, 382686380, 784507079, 1569014158, 3138028316, 3922535395, 7845070790, 15690141580]

約数ペア:

[(1, 15690141580), (2, 7845070790), (4, 3922535395), (5, 3138028316), (10, 1569014158), (20, 784507079), (41, 382686380), (82, 191343190), (164, 95671595), (173, 90694460), (205, 76537276), (346, 45347230), (410, 38268638), (692, 22673615), (820, 19134319), (865, 18138892), (1730, 9069446), (3460, 4534723), (7093, 2212060), (14186, 1106030), (28372, 553015), (35465, 442412), (70930, 221206), (110603, 141860)]