263380980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{3323}}^1$

素因数の和:4656

約数の個数: 48

約数和(自身を含む): 738247104

約数和(自身を除く): 474866124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1321, 2642, 3323, 3963, 5284, 6605, 6646, 7926, 9969, 13210, 13292, 15852, 16615, 19815, 19938, 26420, 33230, 39630, 39876, 49845, 66460, 79260, 99690, 199380, 4389683, 8779366, 13169049, 17558732, 21948415, 26338098, 43896830, 52676196, 65845245, 87793660, 131690490, 263380980]

約数ペア:

[(1, 263380980), (2, 131690490), (3, 87793660), (4, 65845245), (5, 52676196), (6, 43896830), (10, 26338098), (12, 21948415), (15, 17558732), (20, 13169049), (30, 8779366), (60, 4389683), (1321, 199380), (2642, 99690), (3323, 79260), (3963, 66460), (5284, 49845), (6605, 39876), (6646, 39630), (7926, 33230), (9969, 26420), (13210, 19938), (13292, 19815), (15852, 16615)]