123142290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{110939}}^1$

素因数の和:110986

約数の個数: 32

約数和(自身を含む): 303531840

約数和(自身を除く): 180389550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 110939, 221878, 332817, 554695, 665634, 1109390, 1664085, 3328170, 4104743, 8209486, 12314229, 20523715, 24628458, 41047430, 61571145, 123142290]

約数ペア:

[(1, 123142290), (2, 61571145), (3, 41047430), (5, 24628458), (6, 20523715), (10, 12314229), (15, 8209486), (30, 4104743), (37, 3328170), (74, 1664085), (111, 1109390), (185, 665634), (222, 554695), (370, 332817), (555, 221878), (1110, 110939)]