30890560

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2609}}^1$

素因数の和:2663

約数の個数: 56

約数和(自身を含む): 75575160

約数和(自身を除く): 44684600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 2368, 2609, 2960, 5218, 5920, 10436, 11840, 13045, 20872, 26090, 41744, 52180, 83488, 96533, 104360, 166976, 193066, 208720, 386132, 417440, 482665, 772264, 834880, 965330, 1544528, 1930660, 3089056, 3861320, 6178112, 7722640, 15445280, 30890560]

約数ペア:

[(1, 30890560), (2, 15445280), (4, 7722640), (5, 6178112), (8, 3861320), (10, 3089056), (16, 1930660), (20, 1544528), (32, 965330), (37, 834880), (40, 772264), (64, 482665), (74, 417440), (80, 386132), (148, 208720), (160, 193066), (185, 166976), (296, 104360), (320, 96533), (370, 83488), (592, 52180), (740, 41744), (1184, 26090), (1480, 20872), (2368, 13045), (2609, 11840), (2960, 10436), (5218, 5920)]