15694666740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1\times {\mathrm{2003}}^1$

素因数の和:2550

約数の個数: 144

約数和(自身を含む): 48214123776

約数和(自身を除く): 32519457036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 431, 505, 606, 862, 909, 1010, 1212, 1293, 1515, 1724, 1818, 2003, 2020, 2155, 2586, 3030, 3636, 3879, 4006, 4310, 4545, 5172, 6009, 6060, 6465, 7758, 8012, 8620, 9090, 10015, 12018, 12930, 15516, 18027, 18180, 19395, 20030, 24036, 25860, 30045, 36054, 38790, 40060, 43531, 60090, 72108, 77580, 87062, 90135, 120180, 130593, 174124, 180270, 202303, 217655, 261186, 360540, 391779, 404606, 435310, 522372, 606909, 652965, 783558, 809212, 863293, 870620, 1011515, 1213818, 1305930, 1567116, 1726586, 1820727, 1958895, 2023030, 2427636, 2589879, 2611860, 3034545, 3453172, 3641454, 3917790, 4046060, 4316465, 5179758, 6069090, 7282908, 7769637, 7835580, 8632930, 9103635, 10359516, 12138180, 12949395, 15539274, 17265860, 18207270, 25898790, 31078548, 36414540, 38848185, 51797580, 77696370, 87192593, 155392740, 174385186, 261577779, 348770372, 435962965, 523155558, 784733337, 871925930, 1046311116, 1307888895, 1569466674, 1743851860, 2615777790, 3138933348, 3923666685, 5231555580, 7847333370, 15694666740]

約数ペア:

[(1, 15694666740), (2, 7847333370), (3, 5231555580), (4, 3923666685), (5, 3138933348), (6, 2615777790), (9, 1743851860), (10, 1569466674), (12, 1307888895), (15, 1046311116), (18, 871925930), (20, 784733337), (30, 523155558), (36, 435962965), (45, 348770372), (60, 261577779), (90, 174385186), (101, 155392740), (180, 87192593), (202, 77696370), (303, 51797580), (404, 38848185), (431, 36414540), (505, 31078548), (606, 25898790), (862, 18207270), (909, 17265860), (1010, 15539274), (1212, 12949395), (1293, 12138180), (1515, 10359516), (1724, 9103635), (1818, 8632930), (2003, 7835580), (2020, 7769637), (2155, 7282908), (2586, 6069090), (3030, 5179758), (3636, 4316465), (3879, 4046060), (4006, 3917790), (4310, 3641454), (4545, 3453172), (5172, 3034545), (6009, 2611860), (6060, 2589879), (6465, 2427636), (7758, 2023030), (8012, 1958895), (8620, 1820727), (9090, 1726586), (10015, 1567116), (12018, 1305930), (12930, 1213818), (15516, 1011515), (18027, 870620), (18180, 863293), (19395, 809212), (20030, 783558), (24036, 652965), (25860, 606909), (30045, 522372), (36054, 435310), (38790, 404606), (40060, 391779), (43531, 360540), (60090, 261186), (72108, 217655), (77580, 202303), (87062, 180270), (90135, 174124), (120180, 130593)]