254208030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{5011}}^1$

素因数の和:5129

約数の個数: 64

約数和(自身を含む): 649555200

約数和(自身を除く): 395347170

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 89, 95, 114, 178, 190, 267, 285, 445, 534, 570, 890, 1335, 1691, 2670, 3382, 5011, 5073, 8455, 10022, 10146, 15033, 16910, 25055, 25365, 30066, 50110, 50730, 75165, 95209, 150330, 190418, 285627, 445979, 476045, 571254, 891958, 952090, 1337937, 1428135, 2229895, 2675874, 2856270, 4459790, 6689685, 8473601, 13379370, 16947202, 25420803, 42368005, 50841606, 84736010, 127104015, 254208030]

約数ペア:

[(1, 254208030), (2, 127104015), (3, 84736010), (5, 50841606), (6, 42368005), (10, 25420803), (15, 16947202), (19, 13379370), (30, 8473601), (38, 6689685), (57, 4459790), (89, 2856270), (95, 2675874), (114, 2229895), (178, 1428135), (190, 1337937), (267, 952090), (285, 891958), (445, 571254), (534, 476045), (570, 445979), (890, 285627), (1335, 190418), (1691, 150330), (2670, 95209), (3382, 75165), (5011, 50730), (5073, 50110), (8455, 30066), (10022, 25365), (10146, 25055), (15033, 16910)]