20130449670

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{3617}}^1\times {\mathrm{6871}}^1$

素因数の和:10507

約数の個数: 80

約数和(自身を含む): 54151387488

約数和(自身を除く): 34020937818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 3617, 6871, 7234, 10851, 13742, 18085, 20613, 21702, 32553, 34355, 36170, 41226, 54255, 61839, 65106, 68710, 97659, 103065, 108510, 123678, 162765, 185517, 195318, 206130, 292977, 309195, 325530, 371034, 488295, 556551, 585954, 618390, 927585, 976590, 1113102, 1464885, 1855170, 2782755, 2929770, 5565510, 24852407, 49704814, 74557221, 124262035, 149114442, 223671663, 248524070, 372786105, 447343326, 671014989, 745572210, 1118358315, 1342029978, 2013044967, 2236716630, 3355074945, 4026089934, 6710149890, 10065224835, 20130449670]

約数ペア:

[(1, 20130449670), (2, 10065224835), (3, 6710149890), (5, 4026089934), (6, 3355074945), (9, 2236716630), (10, 2013044967), (15, 1342029978), (18, 1118358315), (27, 745572210), (30, 671014989), (45, 447343326), (54, 372786105), (81, 248524070), (90, 223671663), (135, 149114442), (162, 124262035), (270, 74557221), (405, 49704814), (810, 24852407), (3617, 5565510), (6871, 2929770), (7234, 2782755), (10851, 1855170), (13742, 1464885), (18085, 1113102), (20613, 976590), (21702, 927585), (32553, 618390), (34355, 585954), (36170, 556551), (41226, 488295), (54255, 371034), (61839, 325530), (65106, 309195), (68710, 292977), (97659, 206130), (103065, 195318), (108510, 185517), (123678, 162765)]