30740870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1493}}^1$

素因数の和:1600

約数の個数: 32

約数和(自身を含む): 58086720

約数和(自身を除く): 27345850

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 290, 355, 710, 1493, 2059, 2986, 4118, 7465, 10295, 14930, 20590, 43297, 86594, 106003, 212006, 216485, 432970, 530015, 1060030, 3074087, 6148174, 15370435, 30740870]

約数ペア:

[(1, 30740870), (2, 15370435), (5, 6148174), (10, 3074087), (29, 1060030), (58, 530015), (71, 432970), (142, 216485), (145, 212006), (290, 106003), (355, 86594), (710, 43297), (1493, 20590), (2059, 14930), (2986, 10295), (4118, 7465)]