1893669180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2427781}}^1$

素因数の和:2427806

約数の個数: 48

約数和(自身を含む): 5710143264

約数和(自身を除く): 3816474084

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, 2427781, 4855562, 7283343, 9711124, 12138905, 14566686, 24277810, 29133372, 31561153, 36416715, 48555620, 63122306, 72833430, 94683459, 126244612, 145666860, 157805765, 189366918, 315611530, 378733836, 473417295, 631223060, 946834590, 1893669180]

約数ペア:

[(1, 1893669180), (2, 946834590), (3, 631223060), (4, 473417295), (5, 378733836), (6, 315611530), (10, 189366918), (12, 157805765), (13, 145666860), (15, 126244612), (20, 94683459), (26, 72833430), (30, 63122306), (39, 48555620), (52, 36416715), (60, 31561153), (65, 29133372), (78, 24277810), (130, 14566686), (156, 12138905), (195, 9711124), (260, 7283343), (390, 4855562), (780, 2427781)]