15840006

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 39664128

約数和(自身を除く): 23824122

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 67, 78, 91, 134, 182, 201, 273, 402, 433, 469, 546, 866, 871, 938, 1299, 1407, 1742, 2598, 2613, 2814, 3031, 5226, 5629, 6062, 6097, 9093, 11258, 12194, 16887, 18186, 18291, 29011, 33774, 36582, 39403, 58022, 78806, 87033, 118209, 174066, 203077, 236418, 377143, 406154, 609231, 754286, 1131429, 1218462, 2262858, 2640001, 5280002, 7920003, 15840006]

約数ペア:

[(1, 15840006), (2, 7920003), (3, 5280002), (6, 2640001), (7, 2262858), (13, 1218462), (14, 1131429), (21, 754286), (26, 609231), (39, 406154), (42, 377143), (67, 236418), (78, 203077), (91, 174066), (134, 118209), (182, 87033), (201, 78806), (273, 58022), (402, 39403), (433, 36582), (469, 33774), (546, 29011), (866, 18291), (871, 18186), (938, 16887), (1299, 12194), (1407, 11258), (1742, 9093), (2598, 6097), (2613, 6062), (2814, 5629), (3031, 5226)]