128815860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{4637}}^1$

素因数の和:5112

約数の個数: 48

約数和(自身を含む): 361541376

約数和(自身を除く): 232725516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 463, 926, 1389, 1852, 2315, 2778, 4630, 4637, 5556, 6945, 9260, 9274, 13890, 13911, 18548, 23185, 27780, 27822, 46370, 55644, 69555, 92740, 139110, 278220, 2146931, 4293862, 6440793, 8587724, 10734655, 12881586, 21469310, 25763172, 32203965, 42938620, 64407930, 128815860]

約数ペア:

[(1, 128815860), (2, 64407930), (3, 42938620), (4, 32203965), (5, 25763172), (6, 21469310), (10, 12881586), (12, 10734655), (15, 8587724), (20, 6440793), (30, 4293862), (60, 2146931), (463, 278220), (926, 139110), (1389, 92740), (1852, 69555), (2315, 55644), (2778, 46370), (4630, 27822), (4637, 27780), (5556, 23185), (6945, 18548), (9260, 13911), (9274, 13890)]