315228570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{1117}}^1$

素因数の和:1559

約数の個数: 64

約数和(自身を含む): 792080640

約数和(自身を除く): 476852070

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 409, 690, 818, 1117, 1227, 2045, 2234, 2454, 3351, 4090, 5585, 6135, 6702, 9407, 11170, 12270, 16755, 18814, 25691, 28221, 33510, 47035, 51382, 56442, 77073, 94070, 128455, 141105, 154146, 256910, 282210, 385365, 456853, 770730, 913706, 1370559, 2284265, 2741118, 4568530, 6852795, 10507619, 13705590, 21015238, 31522857, 52538095, 63045714, 105076190, 157614285, 315228570]

約数ペア:

[(1, 315228570), (2, 157614285), (3, 105076190), (5, 63045714), (6, 52538095), (10, 31522857), (15, 21015238), (23, 13705590), (30, 10507619), (46, 6852795), (69, 4568530), (115, 2741118), (138, 2284265), (230, 1370559), (345, 913706), (409, 770730), (690, 456853), (818, 385365), (1117, 282210), (1227, 256910), (2045, 154146), (2234, 141105), (2454, 128455), (3351, 94070), (4090, 77073), (5585, 56442), (6135, 51382), (6702, 47035), (9407, 33510), (11170, 28221), (12270, 25691), (16755, 18814)]