1214989980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{1871}}^1$

素因数の和:2099

約数の個数: 96

約数和(自身を含む): 3472035840

約数和(自身を除く): 2257045860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 137, 158, 237, 274, 316, 395, 411, 474, 548, 685, 790, 822, 948, 1185, 1370, 1580, 1644, 1871, 2055, 2370, 2740, 3742, 4110, 4740, 5613, 7484, 8220, 9355, 10823, 11226, 18710, 21646, 22452, 28065, 32469, 37420, 43292, 54115, 56130, 64938, 108230, 112260, 129876, 147809, 162345, 216460, 256327, 295618, 324690, 443427, 512654, 591236, 649380, 739045, 768981, 886854, 1025308, 1281635, 1478090, 1537962, 1773708, 2217135, 2563270, 2956180, 3075924, 3844905, 4434270, 5126540, 7689810, 8868540, 15379620, 20249833, 40499666, 60749499, 80999332, 101249165, 121498998, 202498330, 242997996, 303747495, 404996660, 607494990, 1214989980]

約数ペア:

[(1, 1214989980), (2, 607494990), (3, 404996660), (4, 303747495), (5, 242997996), (6, 202498330), (10, 121498998), (12, 101249165), (15, 80999332), (20, 60749499), (30, 40499666), (60, 20249833), (79, 15379620), (137, 8868540), (158, 7689810), (237, 5126540), (274, 4434270), (316, 3844905), (395, 3075924), (411, 2956180), (474, 2563270), (548, 2217135), (685, 1773708), (790, 1537962), (822, 1478090), (948, 1281635), (1185, 1025308), (1370, 886854), (1580, 768981), (1644, 739045), (1871, 649380), (2055, 591236), (2370, 512654), (2740, 443427), (3742, 324690), (4110, 295618), (4740, 256327), (5613, 216460), (7484, 162345), (8220, 147809), (9355, 129876), (10823, 112260), (11226, 108230), (18710, 64938), (21646, 56130), (22452, 54115), (28065, 43292), (32469, 37420)]