30739580

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{4013}}^1$

素因数の和:4405

約数の個数: 24

約数和(自身を含む): 64737792

約数和(自身を除く): 33998212

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 3830, 4013, 7660, 8026, 16052, 20065, 40130, 80260, 1536979, 3073958, 6147916, 7684895, 15369790, 30739580]

約数ペア:

[(1, 30739580), (2, 15369790), (4, 7684895), (5, 6147916), (10, 3073958), (20, 1536979), (383, 80260), (766, 40130), (1532, 20065), (1915, 16052), (3830, 8026), (4013, 7660)]