861510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 2275056

約数和(自身を除く): 1413546

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 130, 141, 195, 235, 282, 390, 470, 611, 705, 1222, 1410, 1833, 2209, 3055, 3666, 4418, 6110, 6627, 9165, 11045, 13254, 18330, 22090, 28717, 33135, 57434, 66270, 86151, 143585, 172302, 287170, 430755, 861510]

約数ペア:

[(1, 861510), (2, 430755), (3, 287170), (5, 172302), (6, 143585), (10, 86151), (13, 66270), (15, 57434), (26, 33135), (30, 28717), (39, 22090), (47, 18330), (65, 13254), (78, 11045), (94, 9165), (130, 6627), (141, 6110), (195, 4418), (235, 3666), (282, 3055), (390, 2209), (470, 1833), (611, 1410), (705, 1222)]