51435990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{761}}^1$

素因数の和:1525

約数の個数: 48

約数和(自身を含む): 134087616

約数和(自身を除く): 82651626

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 751, 761, 1502, 1522, 2253, 2283, 3755, 3805, 4506, 4566, 6759, 6849, 7510, 7610, 11265, 11415, 13518, 13698, 22530, 22830, 33795, 34245, 67590, 68490, 571511, 1143022, 1714533, 2857555, 3429066, 5143599, 5715110, 8572665, 10287198, 17145330, 25717995, 51435990]

約数ペア:

[(1, 51435990), (2, 25717995), (3, 17145330), (5, 10287198), (6, 8572665), (9, 5715110), (10, 5143599), (15, 3429066), (18, 2857555), (30, 1714533), (45, 1143022), (90, 571511), (751, 68490), (761, 67590), (1502, 34245), (1522, 33795), (2253, 22830), (2283, 22530), (3755, 13698), (3805, 13518), (4506, 11415), (4566, 11265), (6759, 7610), (6849, 7510)]