20180991780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1753}}^1\times {\mathrm{21319}}^1$

素因数の和:23090

約数の個数: 96

約数和(自身を含む): 62824070400

約数和(自身を除く): 42643078620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1753, 3506, 5259, 7012, 8765, 10518, 15777, 17530, 21036, 21319, 26295, 31554, 35060, 42638, 47331, 52590, 63108, 63957, 78885, 85276, 94662, 105180, 106595, 127914, 157770, 189324, 191871, 213190, 236655, 255828, 315540, 319785, 383742, 426380, 473310, 575613, 639570, 767484, 946620, 959355, 1151226, 1279140, 1918710, 2302452, 2878065, 3837420, 5756130, 11512260, 37372207, 74744414, 112116621, 149488828, 186861035, 224233242, 336349863, 373722070, 448466484, 560583105, 672699726, 747444140, 1009049589, 1121166210, 1345399452, 1681749315, 2018099178, 2242332420, 3363498630, 4036198356, 5045247945, 6726997260, 10090495890, 20180991780]

約数ペア:

[(1, 20180991780), (2, 10090495890), (3, 6726997260), (4, 5045247945), (5, 4036198356), (6, 3363498630), (9, 2242332420), (10, 2018099178), (12, 1681749315), (15, 1345399452), (18, 1121166210), (20, 1009049589), (27, 747444140), (30, 672699726), (36, 560583105), (45, 448466484), (54, 373722070), (60, 336349863), (90, 224233242), (108, 186861035), (135, 149488828), (180, 112116621), (270, 74744414), (540, 37372207), (1753, 11512260), (3506, 5756130), (5259, 3837420), (7012, 2878065), (8765, 2302452), (10518, 1918710), (15777, 1279140), (17530, 1151226), (21036, 959355), (21319, 946620), (26295, 767484), (31554, 639570), (35060, 575613), (42638, 473310), (47331, 426380), (52590, 383742), (63108, 319785), (63957, 315540), (78885, 255828), (85276, 236655), (94662, 213190), (105180, 191871), (106595, 189324), (127914, 157770)]