180236484

素因数分解:

$2^2\times 3^2\times {\mathrm{409}}^1\times {\mathrm{12241}}^1$

素因数の和:12660

約数の個数: 36

約数和(自身を含む): 456749020

約数和(自身を除く): 276512536

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 409, 818, 1227, 1636, 2454, 3681, 4908, 7362, 12241, 14724, 24482, 36723, 48964, 73446, 110169, 146892, 220338, 440676, 5006569, 10013138, 15019707, 20026276, 30039414, 45059121, 60078828, 90118242, 180236484]

約数ペア:

[(1, 180236484), (2, 90118242), (3, 60078828), (4, 45059121), (6, 30039414), (9, 20026276), (12, 15019707), (18, 10013138), (36, 5006569), (409, 440676), (818, 220338), (1227, 146892), (1636, 110169), (2454, 73446), (3681, 48964), (4908, 36723), (7362, 24482), (12241, 14724)]