30118275

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 60430656

約数和(自身を除く): 30312381

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 43, 45, 55, 75, 99, 129, 165, 215, 225, 275, 283, 387, 473, 495, 645, 825, 849, 1075, 1415, 1419, 1935, 2365, 2475, 2547, 3113, 3225, 4245, 4257, 7075, 7095, 9339, 9675, 11825, 12169, 12735, 15565, 21225, 21285, 28017, 35475, 36507, 46695, 60845, 63675, 77825, 106425, 109521, 133859, 140085, 182535, 233475, 304225, 401577, 547605, 669295, 700425, 912675, 1204731, 2007885, 2738025, 3346475, 6023655, 10039425, 30118275]

約数ペア:

[(1, 30118275), (3, 10039425), (5, 6023655), (9, 3346475), (11, 2738025), (15, 2007885), (25, 1204731), (33, 912675), (43, 700425), (45, 669295), (55, 547605), (75, 401577), (99, 304225), (129, 233475), (165, 182535), (215, 140085), (225, 133859), (275, 109521), (283, 106425), (387, 77825), (473, 63675), (495, 60845), (645, 46695), (825, 36507), (849, 35475), (1075, 28017), (1415, 21285), (1419, 21225), (1935, 15565), (2365, 12735), (2475, 12169), (2547, 11825), (3113, 9675), (3225, 9339), (4245, 7095), (4257, 7075)]