13817820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{137}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 39946032

約数和(自身を除く): 26128212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 137, 164, 205, 246, 274, 410, 411, 492, 548, 615, 685, 820, 822, 1230, 1370, 1644, 1681, 2055, 2460, 2740, 3362, 4110, 5043, 5617, 6724, 8220, 8405, 10086, 11234, 16810, 16851, 20172, 22468, 25215, 28085, 33620, 33702, 50430, 56170, 67404, 84255, 100860, 112340, 168510, 230297, 337020, 460594, 690891, 921188, 1151485, 1381782, 2302970, 2763564, 3454455, 4605940, 6908910, 13817820]

約数ペア:

[(1, 13817820), (2, 6908910), (3, 4605940), (4, 3454455), (5, 2763564), (6, 2302970), (10, 1381782), (12, 1151485), (15, 921188), (20, 690891), (30, 460594), (41, 337020), (60, 230297), (82, 168510), (123, 112340), (137, 100860), (164, 84255), (205, 67404), (246, 56170), (274, 50430), (410, 33702), (411, 33620), (492, 28085), (548, 25215), (615, 22468), (685, 20172), (820, 16851), (822, 16810), (1230, 11234), (1370, 10086), (1644, 8405), (1681, 8220), (2055, 6724), (2460, 5617), (2740, 5043), (3362, 4110)]