245519748

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{39883}}^1$

素因数の和:39918

約数の個数: 60

約数和(自身を含む): 675634960

約数和(自身を除く): 430115212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 6156, 39883, 79766, 119649, 159532, 239298, 358947, 478596, 717894, 757777, 1076841, 1435788, 1515554, 2153682, 2273331, 3031108, 3230523, 4307364, 4546662, 6461046, 6819993, 9093324, 12922092, 13639986, 20459979, 27279972, 40919958, 61379937, 81839916, 122759874, 245519748]

約数ペア:

[(1, 245519748), (2, 122759874), (3, 81839916), (4, 61379937), (6, 40919958), (9, 27279972), (12, 20459979), (18, 13639986), (19, 12922092), (27, 9093324), (36, 6819993), (38, 6461046), (54, 4546662), (57, 4307364), (76, 3230523), (81, 3031108), (108, 2273331), (114, 2153682), (162, 1515554), (171, 1435788), (228, 1076841), (324, 757777), (342, 717894), (513, 478596), (684, 358947), (1026, 239298), (1539, 159532), (2052, 119649), (3078, 79766), (6156, 39883)]