47318280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{394319}}^1$

素因数の和:394333

約数の個数: 32

約数和(自身を含む): 141955200

約数和(自身を除く): 94636920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 394319, 788638, 1182957, 1577276, 1971595, 2365914, 3154552, 3943190, 4731828, 5914785, 7886380, 9463656, 11829570, 15772760, 23659140, 47318280]

約数ペア:

[(1, 47318280), (2, 23659140), (3, 15772760), (4, 11829570), (5, 9463656), (6, 7886380), (8, 5914785), (10, 4731828), (12, 3943190), (15, 3154552), (20, 2365914), (24, 1971595), (30, 1577276), (40, 1182957), (60, 788638), (120, 394319)]