2639580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:119

約数の個数: 96

約数和(自身を含む): 8043840

約数和(自身を除く): 5404260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 37, 41, 58, 60, 74, 82, 87, 111, 116, 123, 145, 148, 164, 174, 185, 205, 222, 246, 290, 348, 370, 410, 435, 444, 492, 555, 580, 615, 740, 820, 870, 1073, 1110, 1189, 1230, 1517, 1740, 2146, 2220, 2378, 2460, 3034, 3219, 3567, 4292, 4551, 4756, 5365, 5945, 6068, 6438, 7134, 7585, 9102, 10730, 11890, 12876, 14268, 15170, 16095, 17835, 18204, 21460, 22755, 23780, 30340, 32190, 35670, 43993, 45510, 64380, 71340, 87986, 91020, 131979, 175972, 219965, 263958, 439930, 527916, 659895, 879860, 1319790, 2639580]

約数ペア:

[(1, 2639580), (2, 1319790), (3, 879860), (4, 659895), (5, 527916), (6, 439930), (10, 263958), (12, 219965), (15, 175972), (20, 131979), (29, 91020), (30, 87986), (37, 71340), (41, 64380), (58, 45510), (60, 43993), (74, 35670), (82, 32190), (87, 30340), (111, 23780), (116, 22755), (123, 21460), (145, 18204), (148, 17835), (164, 16095), (174, 15170), (185, 14268), (205, 12876), (222, 11890), (246, 10730), (290, 9102), (348, 7585), (370, 7134), (410, 6438), (435, 6068), (444, 5945), (492, 5365), (555, 4756), (580, 4551), (615, 4292), (740, 3567), (820, 3219), (870, 3034), (1073, 2460), (1110, 2378), (1189, 2220), (1230, 2146), (1517, 1740)]