55619820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{308999}}^1$

素因数の和:309014

約数の個数: 36

約数和(自身を含む): 168714000

約数和(自身を除く): 113094180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 308999, 617998, 926997, 1235996, 1544995, 1853994, 2780991, 3089990, 3707988, 4634985, 5561982, 6179980, 9269970, 11123964, 13904955, 18539940, 27809910, 55619820]

約数ペア:

[(1, 55619820), (2, 27809910), (3, 18539940), (4, 13904955), (5, 11123964), (6, 9269970), (9, 6179980), (10, 5561982), (12, 4634985), (15, 3707988), (18, 3089990), (20, 2780991), (30, 1853994), (36, 1544995), (45, 1235996), (60, 926997), (90, 617998), (180, 308999)]