30913155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7549}}^1$

素因数の和:7580

約数の個数: 48

約数和(自身を含む): 65956800

約数和(自身を除く): 35043645

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 7549, 22647, 37745, 52843, 67941, 98137, 113235, 158529, 264215, 294411, 339705, 475587, 490685, 686959, 792645, 883233, 1472055, 2060877, 2377935, 3434795, 4416165, 6182631, 10304385, 30913155]

約数ペア:

[(1, 30913155), (3, 10304385), (5, 6182631), (7, 4416165), (9, 3434795), (13, 2377935), (15, 2060877), (21, 1472055), (35, 883233), (39, 792645), (45, 686959), (63, 490685), (65, 475587), (91, 339705), (105, 294411), (117, 264215), (195, 158529), (273, 113235), (315, 98137), (455, 67941), (585, 52843), (819, 37745), (1365, 22647), (4095, 7549)]