30723190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1601}}^1$

素因数の和:1728

約数の個数: 32

約数和(自身を含む): 58825440

約数和(自身を除く): 28102250

約数列:

[1, 2, 5, 10, 19, 38, 95, 101, 190, 202, 505, 1010, 1601, 1919, 3202, 3838, 8005, 9595, 16010, 19190, 30419, 60838, 152095, 161701, 304190, 323402, 808505, 1617010, 3072319, 6144638, 15361595, 30723190]

約数ペア:

[(1, 30723190), (2, 15361595), (5, 6144638), (10, 3072319), (19, 1617010), (38, 808505), (95, 323402), (101, 304190), (190, 161701), (202, 152095), (505, 60838), (1010, 30419), (1601, 19190), (1919, 16010), (3202, 9595), (3838, 8005)]