63399180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81281}}^1$

素因数の和:81306

約数の個数: 48

約数和(自身を含む): 191175264

約数和(自身を除く): 127776084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 81281, 162562, 243843, 325124, 406405, 487686, 812810, 975372, 1056653, 1219215, 1625620, 2113306, 2438430, 3169959, 4226612, 4876860, 5283265, 6339918, 10566530, 12679836, 15849795, 21133060, 31699590, 63399180]

約数ペア:

[(1, 63399180), (2, 31699590), (3, 21133060), (4, 15849795), (5, 12679836), (6, 10566530), (10, 6339918), (12, 5283265), (13, 4876860), (15, 4226612), (20, 3169959), (26, 2438430), (30, 2113306), (39, 1625620), (52, 1219215), (60, 1056653), (65, 975372), (78, 812810), (130, 487686), (156, 406405), (195, 325124), (260, 243843), (390, 162562), (780, 81281)]