78398490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113621}}^1$

素因数の和:113654

約数の個数: 32

約数和(自身を含む): 196338816

約数和(自身を除く): 117940326

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 113621, 227242, 340863, 568105, 681726, 1136210, 1704315, 2613283, 3408630, 5226566, 7839849, 13066415, 15679698, 26132830, 39199245, 78398490]

約数ペア:

[(1, 78398490), (2, 39199245), (3, 26132830), (5, 15679698), (6, 13066415), (10, 7839849), (15, 5226566), (23, 3408630), (30, 2613283), (46, 1704315), (69, 1136210), (115, 681726), (138, 568105), (230, 340863), (345, 227242), (690, 113621)]