30653140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{587}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 73890432

約数和(自身を除く): 43237292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 373, 587, 746, 1174, 1492, 1865, 2348, 2611, 2935, 3730, 4109, 5222, 5870, 7460, 8218, 10444, 11740, 13055, 16436, 20545, 26110, 41090, 52220, 82180, 218951, 437902, 875804, 1094755, 1532657, 2189510, 3065314, 4379020, 6130628, 7663285, 15326570, 30653140]

約数ペア:

[(1, 30653140), (2, 15326570), (4, 7663285), (5, 6130628), (7, 4379020), (10, 3065314), (14, 2189510), (20, 1532657), (28, 1094755), (35, 875804), (70, 437902), (140, 218951), (373, 82180), (587, 52220), (746, 41090), (1174, 26110), (1492, 20545), (1865, 16436), (2348, 13055), (2611, 11740), (2935, 10444), (3730, 8218), (4109, 7460), (5222, 5870)]