30548540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{727}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 70447104

約数和(自身を除く): 39898564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 191, 220, 382, 727, 764, 955, 1454, 1910, 2101, 2908, 3635, 3820, 4202, 7270, 7997, 8404, 10505, 14540, 15994, 21010, 31988, 39985, 42020, 79970, 138857, 159940, 277714, 555428, 694285, 1388570, 1527427, 2777140, 3054854, 6109708, 7637135, 15274270, 30548540]

約数ペア:

[(1, 30548540), (2, 15274270), (4, 7637135), (5, 6109708), (10, 3054854), (11, 2777140), (20, 1527427), (22, 1388570), (44, 694285), (55, 555428), (110, 277714), (191, 159940), (220, 138857), (382, 79970), (727, 42020), (764, 39985), (955, 31988), (1454, 21010), (1910, 15994), (2101, 14540), (2908, 10505), (3635, 8404), (3820, 7997), (4202, 7270)]