30805245

素因数分解:

$3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1319}}^1$

素因数の和:1506

約数の個数: 32

約数和(自身を含む): 55123200

約数和(自身を除く): 24317955

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 173, 519, 865, 1319, 1557, 2595, 3957, 4671, 6595, 7785, 11871, 19785, 23355, 35613, 59355, 178065, 228187, 684561, 1140935, 2053683, 3422805, 6161049, 10268415, 30805245]

約数ペア:

[(1, 30805245), (3, 10268415), (5, 6161049), (9, 3422805), (15, 2053683), (27, 1140935), (45, 684561), (135, 228187), (173, 178065), (519, 59355), (865, 35613), (1319, 23355), (1557, 19785), (2595, 11871), (3957, 7785), (4671, 6595)]