122585220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3457}}^1$

素因数の和:3669

約数の個数: 72

約数和(自身を含む): 373837464

約数和(自身を除く): 251252244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1773, 1970, 2364, 2955, 3457, 3546, 3940, 5910, 6914, 7092, 8865, 10371, 11820, 13828, 17285, 17730, 20742, 31113, 34570, 35460, 41484, 51855, 62226, 69140, 103710, 124452, 155565, 207420, 311130, 622260, 681029, 1362058, 2043087, 2724116, 3405145, 4086174, 6129261, 6810290, 8172348, 10215435, 12258522, 13620580, 20430870, 24517044, 30646305, 40861740, 61292610, 122585220]

約数ペア:

[(1, 122585220), (2, 61292610), (3, 40861740), (4, 30646305), (5, 24517044), (6, 20430870), (9, 13620580), (10, 12258522), (12, 10215435), (15, 8172348), (18, 6810290), (20, 6129261), (30, 4086174), (36, 3405145), (45, 2724116), (60, 2043087), (90, 1362058), (180, 681029), (197, 622260), (394, 311130), (591, 207420), (788, 155565), (985, 124452), (1182, 103710), (1773, 69140), (1970, 62226), (2364, 51855), (2955, 41484), (3457, 35460), (3546, 34570), (3940, 31113), (5910, 20742), (6914, 17730), (7092, 17285), (8865, 13828), (10371, 11820)]