30406215

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1009}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 58030560

約数和(自身を除く): 27624345

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 49, 105, 123, 147, 205, 245, 287, 615, 735, 861, 1009, 1435, 2009, 3027, 4305, 5045, 6027, 7063, 10045, 15135, 21189, 30135, 35315, 41369, 49441, 105945, 124107, 148323, 206845, 247205, 289583, 620535, 741615, 868749, 1447915, 2027081, 4343745, 6081243, 10135405, 30406215]

約数ペア:

[(1, 30406215), (3, 10135405), (5, 6081243), (7, 4343745), (15, 2027081), (21, 1447915), (35, 868749), (41, 741615), (49, 620535), (105, 289583), (123, 247205), (147, 206845), (205, 148323), (245, 124107), (287, 105945), (615, 49441), (735, 41369), (861, 35315), (1009, 30135), (1435, 21189), (2009, 15135), (3027, 10045), (4305, 7063), (5045, 6027)]