69538860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20333}}^1$

素因数の和:20367

約数の個数: 72

約数和(自身を含む): 222047280

約数和(自身を除く): 152508420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 20333, 40666, 60999, 81332, 101665, 121998, 182997, 203330, 243996, 304995, 365994, 386327, 406660, 609990, 731988, 772654, 914985, 1158981, 1219980, 1545308, 1829970, 1931635, 2317962, 3476943, 3659940, 3863270, 4635924, 5794905, 6953886, 7726540, 11589810, 13907772, 17384715, 23179620, 34769430, 69538860]

約数ペア:

[(1, 69538860), (2, 34769430), (3, 23179620), (4, 17384715), (5, 13907772), (6, 11589810), (9, 7726540), (10, 6953886), (12, 5794905), (15, 4635924), (18, 3863270), (19, 3659940), (20, 3476943), (30, 2317962), (36, 1931635), (38, 1829970), (45, 1545308), (57, 1219980), (60, 1158981), (76, 914985), (90, 772654), (95, 731988), (114, 609990), (171, 406660), (180, 386327), (190, 365994), (228, 304995), (285, 243996), (342, 203330), (380, 182997), (570, 121998), (684, 101665), (855, 81332), (1140, 60999), (1710, 40666), (3420, 20333)]