30834420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1481}}^1$

素因数の和:1840

約数の個数: 48

約数和(自身を含む): 86643648

約数和(自身を除く): 55809228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347, 694, 1041, 1388, 1481, 1735, 2082, 2962, 3470, 4164, 4443, 5205, 5924, 6940, 7405, 8886, 10410, 14810, 17772, 20820, 22215, 29620, 44430, 88860, 513907, 1027814, 1541721, 2055628, 2569535, 3083442, 5139070, 6166884, 7708605, 10278140, 15417210, 30834420]

約数ペア:

[(1, 30834420), (2, 15417210), (3, 10278140), (4, 7708605), (5, 6166884), (6, 5139070), (10, 3083442), (12, 2569535), (15, 2055628), (20, 1541721), (30, 1027814), (60, 513907), (347, 88860), (694, 44430), (1041, 29620), (1388, 22215), (1481, 20820), (1735, 17772), (2082, 14810), (2962, 10410), (3470, 8886), (4164, 7405), (4443, 6940), (5205, 5924)]