9659940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1229}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 27276480

約数和(自身を除く): 17616540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1229, 1310, 1572, 1965, 2458, 2620, 3687, 3930, 4916, 6145, 7374, 7860, 12290, 14748, 18435, 24580, 36870, 73740, 160999, 321998, 482997, 643996, 804995, 965994, 1609990, 1931988, 2414985, 3219980, 4829970, 9659940]

約数ペア:

[(1, 9659940), (2, 4829970), (3, 3219980), (4, 2414985), (5, 1931988), (6, 1609990), (10, 965994), (12, 804995), (15, 643996), (20, 482997), (30, 321998), (60, 160999), (131, 73740), (262, 36870), (393, 24580), (524, 18435), (655, 14748), (786, 12290), (1229, 7860), (1310, 7374), (1572, 6145), (1965, 4916), (2458, 3930), (2620, 3687)]