30748144

素因数分解:

$2^4\times 7^1\times {\mathrm{281}}^1\times {\mathrm{977}}^1$

素因数の和:1273

約数の個数: 40

約数和(自身を含む): 68397408

約数和(自身を除く): 37649264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 281, 562, 977, 1124, 1954, 1967, 2248, 3908, 3934, 4496, 6839, 7816, 7868, 13678, 15632, 15736, 27356, 31472, 54712, 109424, 274537, 549074, 1098148, 1921759, 2196296, 3843518, 4392592, 7687036, 15374072, 30748144]

約数ペア:

[(1, 30748144), (2, 15374072), (4, 7687036), (7, 4392592), (8, 3843518), (14, 2196296), (16, 1921759), (28, 1098148), (56, 549074), (112, 274537), (281, 109424), (562, 54712), (977, 31472), (1124, 27356), (1954, 15736), (1967, 15632), (2248, 13678), (3908, 7868), (3934, 7816), (4496, 6839)]