620670852

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{2593}}^1$

素因数の和:2773

約数の個数: 72

約数和(自身を含む): 1609888280

約数和(自身を除く): 989217428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 109, 122, 183, 218, 244, 327, 366, 436, 549, 654, 732, 981, 1098, 1308, 1962, 2196, 2593, 3924, 5186, 6649, 7779, 10372, 13298, 15558, 19947, 23337, 26596, 31116, 39894, 46674, 59841, 79788, 93348, 119682, 158173, 239364, 282637, 316346, 474519, 565274, 632692, 847911, 949038, 1130548, 1423557, 1695822, 1898076, 2543733, 2847114, 3391644, 5087466, 5694228, 10174932, 17240857, 34481714, 51722571, 68963428, 103445142, 155167713, 206890284, 310335426, 620670852]

約数ペア:

[(1, 620670852), (2, 310335426), (3, 206890284), (4, 155167713), (6, 103445142), (9, 68963428), (12, 51722571), (18, 34481714), (36, 17240857), (61, 10174932), (109, 5694228), (122, 5087466), (183, 3391644), (218, 2847114), (244, 2543733), (327, 1898076), (366, 1695822), (436, 1423557), (549, 1130548), (654, 949038), (732, 847911), (981, 632692), (1098, 565274), (1308, 474519), (1962, 316346), (2196, 282637), (2593, 239364), (3924, 158173), (5186, 119682), (6649, 93348), (7779, 79788), (10372, 59841), (13298, 46674), (15558, 39894), (19947, 31116), (23337, 26596)]