123020730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{195271}}^1$

素因数の和:195291

約数の個数: 48

約数和(自身を含む): 365549184

約数和(自身を除く): 242528454

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 195271, 390542, 585813, 976355, 1171626, 1366897, 1757439, 1952710, 2733794, 2929065, 3514878, 4100691, 5858130, 6834485, 8201382, 8787195, 12302073, 13668970, 17574390, 20503455, 24604146, 41006910, 61510365, 123020730]

約数ペア:

[(1, 123020730), (2, 61510365), (3, 41006910), (5, 24604146), (6, 20503455), (7, 17574390), (9, 13668970), (10, 12302073), (14, 8787195), (15, 8201382), (18, 6834485), (21, 5858130), (30, 4100691), (35, 3514878), (42, 2929065), (45, 2733794), (63, 1952710), (70, 1757439), (90, 1366897), (105, 1171626), (126, 976355), (210, 585813), (315, 390542), (630, 195271)]