54408990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{21851}}^1$

素因数の和:21944

約数の個数: 32

約数和(自身を含む): 132160896

約数和(自身を除く): 77751906

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 21851, 43702, 65553, 109255, 131106, 218510, 327765, 655530, 1813633, 3627266, 5440899, 9068165, 10881798, 18136330, 27204495, 54408990]

約数ペア:

[(1, 54408990), (2, 27204495), (3, 18136330), (5, 10881798), (6, 9068165), (10, 5440899), (15, 3627266), (30, 1813633), (83, 655530), (166, 327765), (249, 218510), (415, 131106), (498, 109255), (830, 65553), (1245, 43702), (2490, 21851)]