30431312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{100103}}^1$

素因数の和:100130

約数の個数: 20

約数和(自身を含む): 62064480

約数和(自身を除く): 31633168

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 100103, 200206, 400412, 800824, 1601648, 1901957, 3803914, 7607828, 15215656, 30431312]

約数ペア:

[(1, 30431312), (2, 15215656), (4, 7607828), (8, 3803914), (16, 1901957), (19, 1601648), (38, 800824), (76, 400412), (152, 200206), (304, 100103)]