12982860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 44029440

約数和(自身を除く): 31046580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 79, 83, 90, 99, 110, 132, 158, 165, 166, 180, 198, 220, 237, 249, 316, 330, 332, 395, 396, 415, 474, 495, 498, 660, 711, 747, 790, 830, 869, 913, 948, 990, 996, 1185, 1245, 1422, 1494, 1580, 1660, 1738, 1826, 1980, 2370, 2490, 2607, 2739, 2844, 2988, 3476, 3555, 3652, 3735, 4345, 4565, 4740, 4980, 5214, 5478, 6557, 7110, 7470, 7821, 8217, 8690, 9130, 10428, 10956, 13035, 13114, 13695, 14220, 14940, 15642, 16434, 17380, 18260, 19671, 26070, 26228, 27390, 31284, 32785, 32868, 39105, 39342, 41085, 52140, 54780, 59013, 65570, 72127, 78210, 78684, 82170, 98355, 118026, 131140, 144254, 156420, 164340, 196710, 216381, 236052, 288508, 295065, 360635, 393420, 432762, 590130, 649143, 721270, 865524, 1081905, 1180260, 1298286, 1442540, 2163810, 2596572, 3245715, 4327620, 6491430, 12982860]

約数ペア:

[(1, 12982860), (2, 6491430), (3, 4327620), (4, 3245715), (5, 2596572), (6, 2163810), (9, 1442540), (10, 1298286), (11, 1180260), (12, 1081905), (15, 865524), (18, 721270), (20, 649143), (22, 590130), (30, 432762), (33, 393420), (36, 360635), (44, 295065), (45, 288508), (55, 236052), (60, 216381), (66, 196710), (79, 164340), (83, 156420), (90, 144254), (99, 131140), (110, 118026), (132, 98355), (158, 82170), (165, 78684), (166, 78210), (180, 72127), (198, 65570), (220, 59013), (237, 54780), (249, 52140), (316, 41085), (330, 39342), (332, 39105), (395, 32868), (396, 32785), (415, 31284), (474, 27390), (495, 26228), (498, 26070), (660, 19671), (711, 18260), (747, 17380), (790, 16434), (830, 15642), (869, 14940), (913, 14220), (948, 13695), (990, 13114), (996, 13035), (1185, 10956), (1245, 10428), (1422, 9130), (1494, 8690), (1580, 8217), (1660, 7821), (1738, 7470), (1826, 7110), (1980, 6557), (2370, 5478), (2490, 5214), (2607, 4980), (2739, 4740), (2844, 4565), (2988, 4345), (3476, 3735), (3555, 3652)]