128776170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{138469}}^1$

素因数の和:138510

約数の個数: 32

約数和(自身を含む): 319034880

約数和(自身を除く): 190258710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 138469, 276938, 415407, 692345, 830814, 1384690, 2077035, 4154070, 4292539, 8585078, 12877617, 21462695, 25755234, 42925390, 64388085, 128776170]

約数ペア:

[(1, 128776170), (2, 64388085), (3, 42925390), (5, 25755234), (6, 21462695), (10, 12877617), (15, 8585078), (30, 4292539), (31, 4154070), (62, 2077035), (93, 1384690), (155, 830814), (186, 692345), (310, 415407), (465, 276938), (930, 138469)]