30326320

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2767}}^1$

素因数の和:2917

約数の個数: 40

約数和(自身を含む): 71049024

約数和(自身を除く): 40722704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 2767, 5480, 5534, 10960, 11068, 13835, 22136, 27670, 44272, 55340, 110680, 221360, 379079, 758158, 1516316, 1895395, 3032632, 3790790, 6065264, 7581580, 15163160, 30326320]

約数ペア:

[(1, 30326320), (2, 15163160), (4, 7581580), (5, 6065264), (8, 3790790), (10, 3032632), (16, 1895395), (20, 1516316), (40, 758158), (80, 379079), (137, 221360), (274, 110680), (548, 55340), (685, 44272), (1096, 27670), (1370, 22136), (2192, 13835), (2740, 11068), (2767, 10960), (5480, 5534)]