30258745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 41783040

約数和(自身を除く): 11524295

約数列:

[1, 5, 11, 29, 55, 61, 145, 305, 311, 319, 671, 1555, 1595, 1769, 3355, 3421, 8845, 9019, 17105, 18971, 19459, 45095, 94855, 97295, 99209, 208681, 496045, 550159, 1043405, 2750795, 6051749, 30258745]

約数ペア:

[(1, 30258745), (5, 6051749), (11, 2750795), (29, 1043405), (55, 550159), (61, 496045), (145, 208681), (305, 99209), (311, 97295), (319, 94855), (671, 45095), (1555, 19459), (1595, 18971), (1769, 17105), (3355, 9019), (3421, 8845)]