9969780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1867}}^1$

素因数の和:1968

約数の個数: 48

約数和(自身を含む): 28244160

約数和(自身を除く): 18274380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 1867, 2670, 3734, 5340, 5601, 7468, 9335, 11202, 18670, 22404, 28005, 37340, 56010, 112020, 166163, 332326, 498489, 664652, 830815, 996978, 1661630, 1993956, 2492445, 3323260, 4984890, 9969780]

約数ペア:

[(1, 9969780), (2, 4984890), (3, 3323260), (4, 2492445), (5, 1993956), (6, 1661630), (10, 996978), (12, 830815), (15, 664652), (20, 498489), (30, 332326), (60, 166163), (89, 112020), (178, 56010), (267, 37340), (356, 28005), (445, 22404), (534, 18670), (890, 11202), (1068, 9335), (1335, 7468), (1780, 5601), (1867, 5340), (2670, 3734)]