56250540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 178738560

約数和(自身を除く): 122488020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 61, 90, 94, 109, 122, 141, 180, 183, 188, 218, 235, 244, 282, 305, 327, 366, 423, 436, 470, 545, 549, 564, 610, 654, 705, 732, 846, 915, 940, 981, 1090, 1098, 1220, 1308, 1410, 1635, 1692, 1830, 1962, 2115, 2180, 2196, 2745, 2820, 2867, 3270, 3660, 3924, 4230, 4905, 5123, 5490, 5734, 6540, 6649, 8460, 8601, 9810, 10246, 10980, 11468, 13298, 14335, 15369, 17202, 19620, 19947, 20492, 25615, 25803, 26596, 28670, 30738, 33245, 34404, 39894, 43005, 46107, 51230, 51606, 57340, 59841, 61476, 66490, 76845, 79788, 86010, 92214, 99735, 102460, 103212, 119682, 129015, 132980, 153690, 172020, 184428, 199470, 230535, 239364, 258030, 299205, 307380, 312503, 398940, 461070, 516060, 598410, 625006, 922140, 937509, 1196820, 1250012, 1562515, 1875018, 2812527, 3125030, 3750036, 4687545, 5625054, 6250060, 9375090, 11250108, 14062635, 18750180, 28125270, 56250540]

約数ペア:

[(1, 56250540), (2, 28125270), (3, 18750180), (4, 14062635), (5, 11250108), (6, 9375090), (9, 6250060), (10, 5625054), (12, 4687545), (15, 3750036), (18, 3125030), (20, 2812527), (30, 1875018), (36, 1562515), (45, 1250012), (47, 1196820), (60, 937509), (61, 922140), (90, 625006), (94, 598410), (109, 516060), (122, 461070), (141, 398940), (180, 312503), (183, 307380), (188, 299205), (218, 258030), (235, 239364), (244, 230535), (282, 199470), (305, 184428), (327, 172020), (366, 153690), (423, 132980), (436, 129015), (470, 119682), (545, 103212), (549, 102460), (564, 99735), (610, 92214), (654, 86010), (705, 79788), (732, 76845), (846, 66490), (915, 61476), (940, 59841), (981, 57340), (1090, 51606), (1098, 51230), (1220, 46107), (1308, 43005), (1410, 39894), (1635, 34404), (1692, 33245), (1830, 30738), (1962, 28670), (2115, 26596), (2180, 25803), (2196, 25615), (2745, 20492), (2820, 19947), (2867, 19620), (3270, 17202), (3660, 15369), (3924, 14335), (4230, 13298), (4905, 11468), (5123, 10980), (5490, 10246), (5734, 9810), (6540, 8601), (6649, 8460)]