30502740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1933}}^1$

素因数の和:2208

約数の個数: 48

約数和(自身を含む): 85776768

約数和(自身を除く): 55274028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1315, 1578, 1933, 2630, 3156, 3866, 3945, 5260, 5799, 7732, 7890, 9665, 11598, 15780, 19330, 23196, 28995, 38660, 57990, 115980, 508379, 1016758, 1525137, 2033516, 2541895, 3050274, 5083790, 6100548, 7625685, 10167580, 15251370, 30502740]

約数ペア:

[(1, 30502740), (2, 15251370), (3, 10167580), (4, 7625685), (5, 6100548), (6, 5083790), (10, 3050274), (12, 2541895), (15, 2033516), (20, 1525137), (30, 1016758), (60, 508379), (263, 115980), (526, 57990), (789, 38660), (1052, 28995), (1315, 23196), (1578, 19330), (1933, 15780), (2630, 11598), (3156, 9665), (3866, 7890), (3945, 7732), (5260, 5799)]