123288660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:974

約数の個数: 144

約数和(自身を含む): 414191232

約数和(自身を除く): 290902572

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, 71, 90, 99, 110, 132, 142, 165, 180, 198, 213, 220, 284, 330, 355, 396, 426, 495, 639, 660, 710, 781, 852, 877, 990, 1065, 1278, 1420, 1562, 1754, 1980, 2130, 2343, 2556, 2631, 3124, 3195, 3508, 3905, 4260, 4385, 4686, 5262, 6390, 7029, 7810, 7893, 8770, 9372, 9647, 10524, 11715, 12780, 13155, 14058, 15620, 15786, 17540, 19294, 23430, 26310, 28116, 28941, 31572, 35145, 38588, 39465, 46860, 48235, 52620, 57882, 62267, 70290, 78930, 86823, 96470, 115764, 124534, 140580, 144705, 157860, 173646, 186801, 192940, 249068, 289410, 311335, 347292, 373602, 434115, 560403, 578820, 622670, 684937, 747204, 868230, 934005, 1120806, 1245340, 1369874, 1736460, 1868010, 2054811, 2241612, 2739748, 2802015, 3424685, 3736020, 4109622, 5604030, 6164433, 6849370, 8219244, 10274055, 11208060, 12328866, 13698740, 20548110, 24657732, 30822165, 41096220, 61644330, 123288660]

約数ペア:

[(1, 123288660), (2, 61644330), (3, 41096220), (4, 30822165), (5, 24657732), (6, 20548110), (9, 13698740), (10, 12328866), (11, 11208060), (12, 10274055), (15, 8219244), (18, 6849370), (20, 6164433), (22, 5604030), (30, 4109622), (33, 3736020), (36, 3424685), (44, 2802015), (45, 2739748), (55, 2241612), (60, 2054811), (66, 1868010), (71, 1736460), (90, 1369874), (99, 1245340), (110, 1120806), (132, 934005), (142, 868230), (165, 747204), (180, 684937), (198, 622670), (213, 578820), (220, 560403), (284, 434115), (330, 373602), (355, 347292), (396, 311335), (426, 289410), (495, 249068), (639, 192940), (660, 186801), (710, 173646), (781, 157860), (852, 144705), (877, 140580), (990, 124534), (1065, 115764), (1278, 96470), (1420, 86823), (1562, 78930), (1754, 70290), (1980, 62267), (2130, 57882), (2343, 52620), (2556, 48235), (2631, 46860), (3124, 39465), (3195, 38588), (3508, 35145), (3905, 31572), (4260, 28941), (4385, 28116), (4686, 26310), (5262, 23430), (6390, 19294), (7029, 17540), (7810, 15786), (7893, 15620), (8770, 14058), (9372, 13155), (9647, 12780), (10524, 11715)]