26940030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1031}}^1$

素因数の和:1121

約数の個数: 64

約数和(自身を含む): 70737408

約数和(自身を除く): 43797378

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 67, 78, 130, 134, 195, 201, 335, 390, 402, 670, 871, 1005, 1031, 1742, 2010, 2062, 2613, 3093, 4355, 5155, 5226, 6186, 8710, 10310, 13065, 13403, 15465, 26130, 26806, 30930, 40209, 67015, 69077, 80418, 134030, 138154, 201045, 207231, 345385, 402090, 414462, 690770, 898001, 1036155, 1796002, 2072310, 2694003, 4490005, 5388006, 8980010, 13470015, 26940030]

約数ペア:

[(1, 26940030), (2, 13470015), (3, 8980010), (5, 5388006), (6, 4490005), (10, 2694003), (13, 2072310), (15, 1796002), (26, 1036155), (30, 898001), (39, 690770), (65, 414462), (67, 402090), (78, 345385), (130, 207231), (134, 201045), (195, 138154), (201, 134030), (335, 80418), (390, 69077), (402, 67015), (670, 40209), (871, 30930), (1005, 26806), (1031, 26130), (1742, 15465), (2010, 13403), (2062, 13065), (2613, 10310), (3093, 8710), (4355, 6186), (5155, 5226)]