1291218510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{81671}}^1$

素因数の和:81729

約数の個数: 64

約数和(自身を含む): 3387101184

約数和(自身を除く): 2095882674

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 85, 93, 102, 155, 170, 186, 255, 310, 465, 510, 527, 930, 1054, 1581, 2635, 3162, 5270, 7905, 15810, 81671, 163342, 245013, 408355, 490026, 816710, 1225065, 1388407, 2450130, 2531801, 2776814, 4165221, 5063602, 6942035, 7595403, 8330442, 12659005, 13884070, 15190806, 20826105, 25318010, 37977015, 41652210, 43040617, 75954030, 86081234, 129121851, 215203085, 258243702, 430406170, 645609255, 1291218510]

約数ペア:

[(1, 1291218510), (2, 645609255), (3, 430406170), (5, 258243702), (6, 215203085), (10, 129121851), (15, 86081234), (17, 75954030), (30, 43040617), (31, 41652210), (34, 37977015), (51, 25318010), (62, 20826105), (85, 15190806), (93, 13884070), (102, 12659005), (155, 8330442), (170, 7595403), (186, 6942035), (255, 5063602), (310, 4165221), (465, 2776814), (510, 2531801), (527, 2450130), (930, 1388407), (1054, 1225065), (1581, 816710), (2635, 490026), (3162, 408355), (5270, 245013), (7905, 163342), (15810, 81671)]