15686690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{283}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 29690496

約数和(自身を除く): 14003806

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 241, 283, 482, 566, 1205, 1415, 2410, 2830, 5543, 6509, 11086, 13018, 27715, 32545, 55430, 65090, 68203, 136406, 341015, 682030, 1568669, 3137338, 7843345, 15686690]

約数ペア:

[(1, 15686690), (2, 7843345), (5, 3137338), (10, 1568669), (23, 682030), (46, 341015), (115, 136406), (230, 68203), (241, 65090), (283, 55430), (482, 32545), (566, 27715), (1205, 13018), (1415, 11086), (2410, 6509), (2830, 5543)]