505290060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{255197}}^1$

素因数の和:255223

約数の個数: 72

約数和(自身を含む): 1672057296

約数和(自身を除く): 1166767236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 255197, 510394, 765591, 1020788, 1275985, 1531182, 2296773, 2551970, 2807167, 3062364, 3827955, 4593546, 5103940, 5614334, 7655910, 8421501, 9187092, 11228668, 11483865, 14035835, 15311820, 16843002, 22967730, 25264503, 28071670, 33686004, 42107505, 45935460, 50529006, 56143340, 84215010, 101058012, 126322515, 168430020, 252645030, 505290060]

約数ペア:

[(1, 505290060), (2, 252645030), (3, 168430020), (4, 126322515), (5, 101058012), (6, 84215010), (9, 56143340), (10, 50529006), (11, 45935460), (12, 42107505), (15, 33686004), (18, 28071670), (20, 25264503), (22, 22967730), (30, 16843002), (33, 15311820), (36, 14035835), (44, 11483865), (45, 11228668), (55, 9187092), (60, 8421501), (66, 7655910), (90, 5614334), (99, 5103940), (110, 4593546), (132, 3827955), (165, 3062364), (180, 2807167), (198, 2551970), (220, 2296773), (330, 1531182), (396, 1275985), (495, 1020788), (660, 765591), (990, 510394), (1980, 255197)]