4944420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2113}}^1$

素因数の和:2141

約数の個数: 72

約数和(自身を含む): 16159416

約数和(自身を除く): 11214996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2113, 2340, 4226, 6339, 8452, 10565, 12678, 19017, 21130, 25356, 27469, 31695, 38034, 42260, 54938, 63390, 76068, 82407, 95085, 109876, 126780, 137345, 164814, 190170, 247221, 274690, 329628, 380340, 412035, 494442, 549380, 824070, 988884, 1236105, 1648140, 2472210, 4944420]

約数ペア:

[(1, 4944420), (2, 2472210), (3, 1648140), (4, 1236105), (5, 988884), (6, 824070), (9, 549380), (10, 494442), (12, 412035), (13, 380340), (15, 329628), (18, 274690), (20, 247221), (26, 190170), (30, 164814), (36, 137345), (39, 126780), (45, 109876), (52, 95085), (60, 82407), (65, 76068), (78, 63390), (90, 54938), (117, 42260), (130, 38034), (156, 31695), (180, 27469), (195, 25356), (234, 21130), (260, 19017), (390, 12678), (468, 10565), (585, 8452), (780, 6339), (1170, 4226), (2113, 2340)]