30600920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{373}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 79168320

約数和(自身を除く): 48567400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 293, 373, 586, 746, 1172, 1465, 1492, 1865, 2051, 2344, 2611, 2930, 2984, 3730, 4102, 5222, 5860, 7460, 8204, 10255, 10444, 11720, 13055, 14920, 16408, 20510, 20888, 26110, 41020, 52220, 82040, 104440, 109289, 218578, 437156, 546445, 765023, 874312, 1092890, 1530046, 2185780, 3060092, 3825115, 4371560, 6120184, 7650230, 15300460, 30600920]

約数ペア:

[(1, 30600920), (2, 15300460), (4, 7650230), (5, 6120184), (7, 4371560), (8, 3825115), (10, 3060092), (14, 2185780), (20, 1530046), (28, 1092890), (35, 874312), (40, 765023), (56, 546445), (70, 437156), (140, 218578), (280, 109289), (293, 104440), (373, 82040), (586, 52220), (746, 41020), (1172, 26110), (1465, 20888), (1492, 20510), (1865, 16408), (2051, 14920), (2344, 13055), (2611, 11720), (2930, 10444), (2984, 10255), (3730, 8204), (4102, 7460), (5222, 5860)]