30431115

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4729}}^1$

素因数の和:4764

約数の個数: 48

約数和(自身を含む): 61981920

約数和(自身を除く): 31550805

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 429, 495, 585, 715, 1287, 2145, 4729, 6435, 14187, 23645, 42561, 52019, 61477, 70935, 156057, 184431, 212805, 260095, 307385, 468171, 553293, 676247, 780285, 922155, 2028741, 2340855, 2766465, 3381235, 6086223, 10143705, 30431115]

約数ペア:

[(1, 30431115), (3, 10143705), (5, 6086223), (9, 3381235), (11, 2766465), (13, 2340855), (15, 2028741), (33, 922155), (39, 780285), (45, 676247), (55, 553293), (65, 468171), (99, 307385), (117, 260095), (143, 212805), (165, 184431), (195, 156057), (429, 70935), (495, 61477), (585, 52019), (715, 42561), (1287, 23645), (2145, 14187), (4729, 6435)]