540238605

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 913750656

約数和(自身を除く): 373512051

約数列:

[1, 3, 5, 15, 23, 69, 103, 115, 309, 345, 515, 529, 661, 1545, 1587, 1983, 2369, 2645, 3305, 7107, 7935, 9915, 11845, 15203, 35535, 45609, 54487, 68083, 76015, 163461, 204249, 228045, 272435, 340415, 349669, 817305, 1021245, 1049007, 1565909, 1748345, 4697727, 5245035, 7829545, 23488635, 36015907, 108047721, 180079535, 540238605]

約数ペア:

[(1, 540238605), (3, 180079535), (5, 108047721), (15, 36015907), (23, 23488635), (69, 7829545), (103, 5245035), (115, 4697727), (309, 1748345), (345, 1565909), (515, 1049007), (529, 1021245), (661, 817305), (1545, 349669), (1587, 340415), (1983, 272435), (2369, 228045), (2645, 204249), (3305, 163461), (7107, 76015), (7935, 68083), (9915, 54487), (11845, 45609), (15203, 35535)]