655048260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{3639157}}^1$

素因数の和:3639172

約数の個数: 36

約数和(自身を含む): 1986980268

約数和(自身を除く): 1331932008

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 3639157, 7278314, 10917471, 14556628, 18195785, 21834942, 32752413, 36391570, 43669884, 54587355, 65504826, 72783140, 109174710, 131009652, 163762065, 218349420, 327524130, 655048260]

約数ペア:

[(1, 655048260), (2, 327524130), (3, 218349420), (4, 163762065), (5, 131009652), (6, 109174710), (9, 72783140), (10, 65504826), (12, 54587355), (15, 43669884), (18, 36391570), (20, 32752413), (30, 21834942), (36, 18195785), (45, 14556628), (60, 10917471), (90, 7278314), (180, 3639157)]