389650860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113933}}^1$

素因数の和:113967

約数の個数: 72

約数和(自身を含む): 1244159280

約数和(自身を除く): 854508420

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, 113933, 227866, 341799, 455732, 569665, 683598, 1025397, 1139330, 1367196, 1708995, 2050794, 2164727, 2278660, 3417990, 4101588, 4329454, 5126985, 6494181, 6835980, 8658908, 10253970, 10823635, 12988362, 19482543, 20507940, 21647270, 25976724, 32470905, 38965086, 43294540, 64941810, 77930172, 97412715, 129883620, 194825430, 389650860]

約数ペア:

[(1, 389650860), (2, 194825430), (3, 129883620), (4, 97412715), (5, 77930172), (6, 64941810), (9, 43294540), (10, 38965086), (12, 32470905), (15, 25976724), (18, 21647270), (19, 20507940), (20, 19482543), (30, 12988362), (36, 10823635), (38, 10253970), (45, 8658908), (57, 6835980), (60, 6494181), (76, 5126985), (90, 4329454), (95, 4101588), (114, 3417990), (171, 2278660), (180, 2164727), (190, 2050794), (228, 1708995), (285, 1367196), (342, 1139330), (380, 1025397), (570, 683598), (684, 569665), (855, 455732), (1140, 341799), (1710, 227866), (3420, 113933)]