12369420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{9817}}^1$

素因数の和:9839

約数の個数: 72

約数和(自身を含む): 42885024

約数和(自身を除く): 30515604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 9817, 19634, 29451, 39268, 49085, 58902, 68719, 88353, 98170, 117804, 137438, 147255, 176706, 196340, 206157, 274876, 294510, 343595, 353412, 412314, 441765, 589020, 618471, 687190, 824628, 883530, 1030785, 1236942, 1374380, 1767060, 2061570, 2473884, 3092355, 4123140, 6184710, 12369420]

約数ペア:

[(1, 12369420), (2, 6184710), (3, 4123140), (4, 3092355), (5, 2473884), (6, 2061570), (7, 1767060), (9, 1374380), (10, 1236942), (12, 1030785), (14, 883530), (15, 824628), (18, 687190), (20, 618471), (21, 589020), (28, 441765), (30, 412314), (35, 353412), (36, 343595), (42, 294510), (45, 274876), (60, 206157), (63, 196340), (70, 176706), (84, 147255), (90, 137438), (105, 117804), (126, 98170), (140, 88353), (180, 68719), (210, 58902), (252, 49085), (315, 39268), (420, 29451), (630, 19634), (1260, 9817)]