128949270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{186883}}^1$

素因数の和:186916

約数の個数: 32

約数和(自身を含む): 322935552

約数和(自身を除く): 193986282

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 186883, 373766, 560649, 934415, 1121298, 1868830, 2803245, 4298309, 5606490, 8596618, 12894927, 21491545, 25789854, 42983090, 64474635, 128949270]

約数ペア:

[(1, 128949270), (2, 64474635), (3, 42983090), (5, 25789854), (6, 21491545), (10, 12894927), (15, 8596618), (23, 5606490), (30, 4298309), (46, 2803245), (69, 1868830), (115, 1121298), (138, 934415), (230, 560649), (345, 373766), (690, 186883)]