180142215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{2927}}^1$

素因数の和:3319

約数の個数: 32

約数和(自身を含む): 315380736

約数和(自身を除く): 135238521

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 373, 1119, 1865, 2927, 4103, 5595, 8781, 12309, 14635, 20515, 32197, 43905, 61545, 96591, 160985, 482955, 1091771, 3275313, 5458855, 12009481, 16376565, 36028443, 60047405, 180142215]

約数ペア:

[(1, 180142215), (3, 60047405), (5, 36028443), (11, 16376565), (15, 12009481), (33, 5458855), (55, 3275313), (165, 1091771), (373, 482955), (1119, 160985), (1865, 96591), (2927, 61545), (4103, 43905), (5595, 32197), (8781, 20515), (12309, 14635)]