13019564340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{947}}^1\times {\mathrm{76379}}^1$

素因数の和:77341

約数の個数: 72

約数和(自身を含む): 39534899040

約数和(自身を除く): 26515334700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 947, 1894, 2841, 3788, 4735, 5682, 8523, 9470, 11364, 14205, 17046, 18940, 28410, 34092, 42615, 56820, 76379, 85230, 152758, 170460, 229137, 305516, 381895, 458274, 687411, 763790, 916548, 1145685, 1374822, 1527580, 2291370, 2749644, 3437055, 4582740, 6874110, 13748220, 72330913, 144661826, 216992739, 289323652, 361654565, 433985478, 650978217, 723309130, 867970956, 1084963695, 1301956434, 1446618260, 2169927390, 2603912868, 3254891085, 4339854780, 6509782170, 13019564340]

約数ペア:

[(1, 13019564340), (2, 6509782170), (3, 4339854780), (4, 3254891085), (5, 2603912868), (6, 2169927390), (9, 1446618260), (10, 1301956434), (12, 1084963695), (15, 867970956), (18, 723309130), (20, 650978217), (30, 433985478), (36, 361654565), (45, 289323652), (60, 216992739), (90, 144661826), (180, 72330913), (947, 13748220), (1894, 6874110), (2841, 4582740), (3788, 3437055), (4735, 2749644), (5682, 2291370), (8523, 1527580), (9470, 1374822), (11364, 1145685), (14205, 916548), (17046, 763790), (18940, 687411), (28410, 458274), (34092, 381895), (42615, 305516), (56820, 229137), (76379, 170460), (85230, 152758)]