155220180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2411}}^1$

素因数の和:2489

約数の個数: 96

約数和(自身を含む): 461946240

約数和(自身を除く): 306726060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 37, 58, 60, 74, 87, 111, 116, 145, 148, 174, 185, 222, 290, 348, 370, 435, 444, 555, 580, 740, 870, 1073, 1110, 1740, 2146, 2220, 2411, 3219, 4292, 4822, 5365, 6438, 7233, 9644, 10730, 12055, 12876, 14466, 16095, 21460, 24110, 28932, 32190, 36165, 48220, 64380, 69919, 72330, 89207, 139838, 144660, 178414, 209757, 267621, 279676, 349595, 356828, 419514, 446035, 535242, 699190, 839028, 892070, 1048785, 1070484, 1338105, 1398380, 1784140, 2097570, 2587003, 2676210, 4195140, 5174006, 5352420, 7761009, 10348012, 12935015, 15522018, 25870030, 31044036, 38805045, 51740060, 77610090, 155220180]

約数ペア:

[(1, 155220180), (2, 77610090), (3, 51740060), (4, 38805045), (5, 31044036), (6, 25870030), (10, 15522018), (12, 12935015), (15, 10348012), (20, 7761009), (29, 5352420), (30, 5174006), (37, 4195140), (58, 2676210), (60, 2587003), (74, 2097570), (87, 1784140), (111, 1398380), (116, 1338105), (145, 1070484), (148, 1048785), (174, 892070), (185, 839028), (222, 699190), (290, 535242), (348, 446035), (370, 419514), (435, 356828), (444, 349595), (555, 279676), (580, 267621), (740, 209757), (870, 178414), (1073, 144660), (1110, 139838), (1740, 89207), (2146, 72330), (2220, 69919), (2411, 64380), (3219, 48220), (4292, 36165), (4822, 32190), (5365, 28932), (6438, 24110), (7233, 21460), (9644, 16095), (10730, 14466), (12055, 12876)]