218044020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{2789}}^1$

素因数の和:4104

約数の個数: 48

約数和(自身を含む): 611210880

約数和(自身を除く): 393166860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1303, 2606, 2789, 3909, 5212, 5578, 6515, 7818, 8367, 11156, 13030, 13945, 15636, 16734, 19545, 26060, 27890, 33468, 39090, 41835, 55780, 78180, 83670, 167340, 3634067, 7268134, 10902201, 14536268, 18170335, 21804402, 36340670, 43608804, 54511005, 72681340, 109022010, 218044020]

約数ペア:

[(1, 218044020), (2, 109022010), (3, 72681340), (4, 54511005), (5, 43608804), (6, 36340670), (10, 21804402), (12, 18170335), (15, 14536268), (20, 10902201), (30, 7268134), (60, 3634067), (1303, 167340), (2606, 83670), (2789, 78180), (3909, 55780), (5212, 41835), (5578, 39090), (6515, 33468), (7818, 27890), (8367, 26060), (11156, 19545), (13030, 16734), (13945, 15636)]