28380330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:396

約数の個数: 96

約数和(自身を含む): 81544320

約数和(自身を除く): 53163990

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 109, 110, 165, 198, 218, 263, 327, 330, 495, 526, 545, 654, 789, 981, 990, 1090, 1199, 1315, 1578, 1635, 1962, 2367, 2398, 2630, 2893, 3270, 3597, 3945, 4734, 4905, 5786, 5995, 7194, 7890, 8679, 9810, 10791, 11835, 11990, 14465, 17358, 17985, 21582, 23670, 26037, 28667, 28930, 35970, 43395, 52074, 53955, 57334, 86001, 86790, 107910, 130185, 143335, 172002, 258003, 260370, 286670, 315337, 430005, 516006, 630674, 860010, 946011, 1290015, 1576685, 1892022, 2580030, 2838033, 3153370, 4730055, 5676066, 9460110, 14190165, 28380330]

約数ペア:

[(1, 28380330), (2, 14190165), (3, 9460110), (5, 5676066), (6, 4730055), (9, 3153370), (10, 2838033), (11, 2580030), (15, 1892022), (18, 1576685), (22, 1290015), (30, 946011), (33, 860010), (45, 630674), (55, 516006), (66, 430005), (90, 315337), (99, 286670), (109, 260370), (110, 258003), (165, 172002), (198, 143335), (218, 130185), (263, 107910), (327, 86790), (330, 86001), (495, 57334), (526, 53955), (545, 52074), (654, 43395), (789, 35970), (981, 28930), (990, 28667), (1090, 26037), (1199, 23670), (1315, 21582), (1578, 17985), (1635, 17358), (1962, 14465), (2367, 11990), (2398, 11835), (2630, 10791), (2893, 9810), (3270, 8679), (3597, 7890), (3945, 7194), (4734, 5995), (4905, 5786)]