30391886

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{461}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 55484352

約数和(自身を除く): 25092466

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 277, 461, 554, 922, 1939, 3227, 3878, 4709, 6454, 7837, 9418, 15674, 32963, 54859, 65926, 109718, 127697, 255394, 893879, 1787758, 2170849, 4341698, 15195943, 30391886]

約数ペア:

[(1, 30391886), (2, 15195943), (7, 4341698), (14, 2170849), (17, 1787758), (34, 893879), (119, 255394), (238, 127697), (277, 109718), (461, 65926), (554, 54859), (922, 32963), (1939, 15674), (3227, 9418), (3878, 7837), (4709, 6454)]