128929980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{12421}}^1$

素因数の和:12606

約数の個数: 48

約数和(自身を含む): 363119904

約数和(自身を除く): 234189924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 2076, 2595, 3460, 5190, 10380, 12421, 24842, 37263, 49684, 62105, 74526, 124210, 149052, 186315, 248420, 372630, 745260, 2148833, 4297666, 6446499, 8595332, 10744165, 12892998, 21488330, 25785996, 32232495, 42976660, 64464990, 128929980]

約数ペア:

[(1, 128929980), (2, 64464990), (3, 42976660), (4, 32232495), (5, 25785996), (6, 21488330), (10, 12892998), (12, 10744165), (15, 8595332), (20, 6446499), (30, 4297666), (60, 2148833), (173, 745260), (346, 372630), (519, 248420), (692, 186315), (865, 149052), (1038, 124210), (1730, 74526), (2076, 62105), (2595, 49684), (3460, 37263), (5190, 24842), (10380, 12421)]