123102540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{787}}^1$

素因数の和:892

約数の個数: 144

約数和(自身を含む): 413038080

約数和(自身を除く): 289935540

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, 90, 99, 110, 132, 158, 165, 180, 198, 220, 237, 316, 330, 395, 396, 474, 495, 660, 711, 787, 790, 869, 948, 990, 1185, 1422, 1574, 1580, 1738, 1980, 2361, 2370, 2607, 2844, 3148, 3476, 3555, 3935, 4345, 4722, 4740, 5214, 7083, 7110, 7821, 7870, 8657, 8690, 9444, 10428, 11805, 13035, 14166, 14220, 15642, 15740, 17314, 17380, 23610, 25971, 26070, 28332, 31284, 34628, 35415, 39105, 43285, 47220, 51942, 52140, 62173, 70830, 77913, 78210, 86570, 103884, 124346, 129855, 141660, 155826, 156420, 173140, 186519, 248692, 259710, 310865, 311652, 373038, 389565, 519420, 559557, 621730, 683903, 746076, 779130, 932595, 1119114, 1243460, 1367806, 1558260, 1865190, 2051709, 2238228, 2735612, 2797785, 3419515, 3730380, 4103418, 5595570, 6155127, 6839030, 8206836, 10258545, 11191140, 12310254, 13678060, 20517090, 24620508, 30775635, 41034180, 61551270, 123102540]

約数ペア:

[(1, 123102540), (2, 61551270), (3, 41034180), (4, 30775635), (5, 24620508), (6, 20517090), (9, 13678060), (10, 12310254), (11, 11191140), (12, 10258545), (15, 8206836), (18, 6839030), (20, 6155127), (22, 5595570), (30, 4103418), (33, 3730380), (36, 3419515), (44, 2797785), (45, 2735612), (55, 2238228), (60, 2051709), (66, 1865190), (79, 1558260), (90, 1367806), (99, 1243460), (110, 1119114), (132, 932595), (158, 779130), (165, 746076), (180, 683903), (198, 621730), (220, 559557), (237, 519420), (316, 389565), (330, 373038), (395, 311652), (396, 310865), (474, 259710), (495, 248692), (660, 186519), (711, 173140), (787, 156420), (790, 155826), (869, 141660), (948, 129855), (990, 124346), (1185, 103884), (1422, 86570), (1574, 78210), (1580, 77913), (1738, 70830), (1980, 62173), (2361, 52140), (2370, 51942), (2607, 47220), (2844, 43285), (3148, 39105), (3476, 35415), (3555, 34628), (3935, 31284), (4345, 28332), (4722, 26070), (4740, 25971), (5214, 23610), (7083, 17380), (7110, 17314), (7821, 15740), (7870, 15642), (8657, 14220), (8690, 14166), (9444, 13035), (10428, 11805)]