30637494

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 70709760

約数和(自身を除く): 40072266

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 71, 122, 131, 142, 183, 213, 262, 366, 393, 426, 549, 639, 786, 1098, 1179, 1278, 1647, 1917, 2358, 3294, 3537, 3834, 4331, 7074, 7991, 8662, 9301, 12993, 15982, 18602, 23973, 25986, 27903, 38979, 47946, 55806, 71919, 77958, 83709, 116937, 143838, 167418, 215757, 233874, 251127, 431514, 502254, 567361, 1134722, 1702083, 3404166, 5106249, 10212498, 15318747, 30637494]

約数ペア:

[(1, 30637494), (2, 15318747), (3, 10212498), (6, 5106249), (9, 3404166), (18, 1702083), (27, 1134722), (54, 567361), (61, 502254), (71, 431514), (122, 251127), (131, 233874), (142, 215757), (183, 167418), (213, 143838), (262, 116937), (366, 83709), (393, 77958), (426, 71919), (549, 55806), (639, 47946), (786, 38979), (1098, 27903), (1179, 25986), (1278, 23973), (1647, 18602), (1917, 15982), (2358, 12993), (3294, 9301), (3537, 8662), (3834, 7991), (4331, 7074)]