64502490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{165391}}^1$

素因数の和:165414

約数の個数: 32

約数和(自身を含む): 166715136

約数和(自身を除く): 102212646

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 165391, 330782, 496173, 826955, 992346, 1653910, 2150083, 2480865, 4300166, 4961730, 6450249, 10750415, 12900498, 21500830, 32251245, 64502490]

約数ペア:

[(1, 64502490), (2, 32251245), (3, 21500830), (5, 12900498), (6, 10750415), (10, 6450249), (13, 4961730), (15, 4300166), (26, 2480865), (30, 2150083), (39, 1653910), (65, 992346), (78, 826955), (130, 496173), (195, 330782), (390, 165391)]