12673980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 43321824

約数和(自身を除く): 30647844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 37, 44, 45, 55, 60, 66, 74, 90, 99, 110, 111, 132, 148, 165, 173, 180, 185, 198, 220, 222, 330, 333, 346, 370, 396, 407, 444, 495, 519, 555, 660, 666, 692, 740, 814, 865, 990, 1038, 1110, 1221, 1332, 1557, 1628, 1665, 1730, 1903, 1980, 2035, 2076, 2220, 2442, 2595, 3114, 3330, 3460, 3663, 3806, 4070, 4884, 5190, 5709, 6105, 6228, 6401, 6660, 7326, 7612, 7785, 8140, 9515, 10380, 11418, 12210, 12802, 14652, 15570, 17127, 18315, 19030, 19203, 22836, 24420, 25604, 28545, 31140, 32005, 34254, 36630, 38060, 38406, 57090, 57609, 64010, 68508, 70411, 73260, 76812, 85635, 96015, 114180, 115218, 128020, 140822, 171270, 192030, 211233, 230436, 281644, 288045, 342540, 352055, 384060, 422466, 576090, 633699, 704110, 844932, 1056165, 1152180, 1267398, 1408220, 2112330, 2534796, 3168495, 4224660, 6336990, 12673980]

約数ペア:

[(1, 12673980), (2, 6336990), (3, 4224660), (4, 3168495), (5, 2534796), (6, 2112330), (9, 1408220), (10, 1267398), (11, 1152180), (12, 1056165), (15, 844932), (18, 704110), (20, 633699), (22, 576090), (30, 422466), (33, 384060), (36, 352055), (37, 342540), (44, 288045), (45, 281644), (55, 230436), (60, 211233), (66, 192030), (74, 171270), (90, 140822), (99, 128020), (110, 115218), (111, 114180), (132, 96015), (148, 85635), (165, 76812), (173, 73260), (180, 70411), (185, 68508), (198, 64010), (220, 57609), (222, 57090), (330, 38406), (333, 38060), (346, 36630), (370, 34254), (396, 32005), (407, 31140), (444, 28545), (495, 25604), (519, 24420), (555, 22836), (660, 19203), (666, 19030), (692, 18315), (740, 17127), (814, 15570), (865, 14652), (990, 12802), (1038, 12210), (1110, 11418), (1221, 10380), (1332, 9515), (1557, 8140), (1628, 7785), (1665, 7612), (1730, 7326), (1903, 6660), (1980, 6401), (2035, 6228), (2076, 6105), (2220, 5709), (2442, 5190), (2595, 4884), (3114, 4070), (3330, 3806), (3460, 3663)]