201717540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3037}}^1$

素因数の和:3099

約数の個数: 120

約数和(自身を含む): 648442872

約数和(自身を除く): 446725332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 108, 123, 135, 162, 164, 180, 205, 246, 270, 324, 369, 405, 410, 492, 540, 615, 738, 810, 820, 1107, 1230, 1476, 1620, 1845, 2214, 2460, 3037, 3321, 3690, 4428, 5535, 6074, 6642, 7380, 9111, 11070, 12148, 13284, 15185, 16605, 18222, 22140, 27333, 30370, 33210, 36444, 45555, 54666, 60740, 66420, 81999, 91110, 109332, 124517, 136665, 163998, 182220, 245997, 249034, 273330, 327996, 373551, 409995, 491994, 498068, 546660, 622585, 747102, 819990, 983988, 1120653, 1229985, 1245170, 1494204, 1639980, 1867755, 2241306, 2459970, 2490340, 3361959, 3735510, 4482612, 4919940, 5603265, 6723918, 7471020, 10085877, 11206530, 13447836, 16809795, 20171754, 22413060, 33619590, 40343508, 50429385, 67239180, 100858770, 201717540]

約数ペア:

[(1, 201717540), (2, 100858770), (3, 67239180), (4, 50429385), (5, 40343508), (6, 33619590), (9, 22413060), (10, 20171754), (12, 16809795), (15, 13447836), (18, 11206530), (20, 10085877), (27, 7471020), (30, 6723918), (36, 5603265), (41, 4919940), (45, 4482612), (54, 3735510), (60, 3361959), (81, 2490340), (82, 2459970), (90, 2241306), (108, 1867755), (123, 1639980), (135, 1494204), (162, 1245170), (164, 1229985), (180, 1120653), (205, 983988), (246, 819990), (270, 747102), (324, 622585), (369, 546660), (405, 498068), (410, 491994), (492, 409995), (540, 373551), (615, 327996), (738, 273330), (810, 249034), (820, 245997), (1107, 182220), (1230, 163998), (1476, 136665), (1620, 124517), (1845, 109332), (2214, 91110), (2460, 81999), (3037, 66420), (3321, 60740), (3690, 54666), (4428, 45555), (5535, 36444), (6074, 33210), (6642, 30370), (7380, 27333), (9111, 22140), (11070, 18222), (12148, 16605), (13284, 15185)]