219018060

素因数分解:

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

素因数の和:249

約数の個数: 144

約数和(自身を含む): 699098400

約数和(自身を除く): 480080340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 109, 122, 135, 180, 183, 218, 244, 270, 305, 327, 366, 436, 540, 545, 549, 610, 654, 732, 915, 981, 1090, 1098, 1220, 1308, 1635, 1647, 1830, 1962, 2180, 2196, 2745, 2943, 3270, 3294, 3660, 3721, 3924, 4905, 5490, 5886, 6540, 6588, 6649, 7442, 8235, 9810, 10980, 11163, 11772, 13298, 14715, 14884, 16470, 18605, 19620, 19947, 22326, 26596, 29430, 32940, 33245, 33489, 37210, 39894, 44652, 55815, 58860, 59841, 66490, 66978, 74420, 79788, 99735, 100467, 111630, 119682, 132980, 133956, 167445, 179523, 199470, 200934, 223260, 239364, 299205, 334890, 359046, 398940, 401868, 405589, 502335, 598410, 669780, 718092, 811178, 897615, 1004670, 1196820, 1216767, 1622356, 1795230, 2009340, 2027945, 2433534, 3590460, 3650301, 4055890, 4867068, 6083835, 7300602, 8111780, 10950903, 12167670, 14601204, 18251505, 21901806, 24335340, 36503010, 43803612, 54754515, 73006020, 109509030, 219018060]

約数ペア:

[(1, 219018060), (2, 109509030), (3, 73006020), (4, 54754515), (5, 43803612), (6, 36503010), (9, 24335340), (10, 21901806), (12, 18251505), (15, 14601204), (18, 12167670), (20, 10950903), (27, 8111780), (30, 7300602), (36, 6083835), (45, 4867068), (54, 4055890), (60, 3650301), (61, 3590460), (90, 2433534), (108, 2027945), (109, 2009340), (122, 1795230), (135, 1622356), (180, 1216767), (183, 1196820), (218, 1004670), (244, 897615), (270, 811178), (305, 718092), (327, 669780), (366, 598410), (436, 502335), (540, 405589), (545, 401868), (549, 398940), (610, 359046), (654, 334890), (732, 299205), (915, 239364), (981, 223260), (1090, 200934), (1098, 199470), (1220, 179523), (1308, 167445), (1635, 133956), (1647, 132980), (1830, 119682), (1962, 111630), (2180, 100467), (2196, 99735), (2745, 79788), (2943, 74420), (3270, 66978), (3294, 66490), (3660, 59841), (3721, 58860), (3924, 55815), (4905, 44652), (5490, 39894), (5886, 37210), (6540, 33489), (6588, 33245), (6649, 32940), (7442, 29430), (8235, 26596), (9810, 22326), (10980, 19947), (11163, 19620), (11772, 18605), (13298, 16470), (14715, 14884)]