11816571780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{11503}}^1$

素因数の和:11970

約数の個数: 144

約数和(自身を含む): 38692093440

約数和(自身を除く): 26875521660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 439, 468, 585, 780, 878, 1170, 1317, 1756, 2195, 2340, 2634, 3951, 4390, 5268, 5707, 6585, 7902, 8780, 11414, 11503, 13170, 15804, 17121, 19755, 22828, 23006, 26340, 28535, 34242, 34509, 39510, 46012, 51363, 57070, 57515, 68484, 69018, 79020, 85605, 102726, 103527, 114140, 115030, 138036, 149539, 171210, 172545, 205452, 207054, 230060, 256815, 299078, 342420, 345090, 414108, 448617, 513630, 517635, 598156, 690180, 747695, 897234, 1027260, 1035270, 1345851, 1495390, 1794468, 2070540, 2243085, 2691702, 2990780, 4486170, 5049817, 5383404, 6729255, 8972340, 10099634, 13458510, 15149451, 20199268, 25249085, 26917020, 30298902, 45448353, 50498170, 60597804, 65647621, 75747255, 90896706, 100996340, 131295242, 151494510, 181793412, 196942863, 227241765, 262590484, 302989020, 328238105, 393885726, 454483530, 590828589, 656476210, 787771452, 908967060, 984714315, 1181657178, 1312952420, 1969428630, 2363314356, 2954142945, 3938857260, 5908285890, 11816571780]

約数ペア:

[(1, 11816571780), (2, 5908285890), (3, 3938857260), (4, 2954142945), (5, 2363314356), (6, 1969428630), (9, 1312952420), (10, 1181657178), (12, 984714315), (13, 908967060), (15, 787771452), (18, 656476210), (20, 590828589), (26, 454483530), (30, 393885726), (36, 328238105), (39, 302989020), (45, 262590484), (52, 227241765), (60, 196942863), (65, 181793412), (78, 151494510), (90, 131295242), (117, 100996340), (130, 90896706), (156, 75747255), (180, 65647621), (195, 60597804), (234, 50498170), (260, 45448353), (390, 30298902), (439, 26917020), (468, 25249085), (585, 20199268), (780, 15149451), (878, 13458510), (1170, 10099634), (1317, 8972340), (1756, 6729255), (2195, 5383404), (2340, 5049817), (2634, 4486170), (3951, 2990780), (4390, 2691702), (5268, 2243085), (5707, 2070540), (6585, 1794468), (7902, 1495390), (8780, 1345851), (11414, 1035270), (11503, 1027260), (13170, 897234), (15804, 747695), (17121, 690180), (19755, 598156), (22828, 517635), (23006, 513630), (26340, 448617), (28535, 414108), (34242, 345090), (34509, 342420), (39510, 299078), (46012, 256815), (51363, 230060), (57070, 207054), (57515, 205452), (68484, 172545), (69018, 171210), (79020, 149539), (85605, 138036), (102726, 115030), (103527, 114140)]