72039060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{400217}}^1$

素因数の和:400232

約数の個数: 36

約数和(自身を含む): 218519028

約数和(自身を除く): 146479968

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 400217, 800434, 1200651, 1600868, 2001085, 2401302, 3601953, 4002170, 4802604, 6003255, 7203906, 8004340, 12006510, 14407812, 18009765, 24013020, 36019530, 72039060]

約数ペア:

[(1, 72039060), (2, 36019530), (3, 24013020), (4, 18009765), (5, 14407812), (6, 12006510), (9, 8004340), (10, 7203906), (12, 6003255), (15, 4802604), (18, 4002170), (20, 3601953), (30, 2401302), (36, 2001085), (45, 1600868), (60, 1200651), (90, 800434), (180, 400217)]