137889540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1811}}^1$

素因数の和:1879

約数の個数: 120

約数和(自身を含む): 442012032

約数和(自身を除く): 304122492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 270, 282, 324, 405, 423, 470, 540, 564, 705, 810, 846, 940, 1269, 1410, 1620, 1692, 1811, 2115, 2538, 2820, 3622, 3807, 4230, 5076, 5433, 6345, 7244, 7614, 8460, 9055, 10866, 12690, 15228, 16299, 18110, 19035, 21732, 25380, 27165, 32598, 36220, 38070, 48897, 54330, 65196, 76140, 81495, 85117, 97794, 108660, 146691, 162990, 170234, 195588, 244485, 255351, 293382, 325980, 340468, 425585, 488970, 510702, 586764, 733455, 766053, 851170, 977940, 1021404, 1276755, 1466910, 1532106, 1702340, 2298159, 2553510, 2933820, 3064212, 3830265, 4596318, 5107020, 6894477, 7660530, 9192636, 11490795, 13788954, 15321060, 22981590, 27577908, 34472385, 45963180, 68944770, 137889540]

約数ペア:

[(1, 137889540), (2, 68944770), (3, 45963180), (4, 34472385), (5, 27577908), (6, 22981590), (9, 15321060), (10, 13788954), (12, 11490795), (15, 9192636), (18, 7660530), (20, 6894477), (27, 5107020), (30, 4596318), (36, 3830265), (45, 3064212), (47, 2933820), (54, 2553510), (60, 2298159), (81, 1702340), (90, 1532106), (94, 1466910), (108, 1276755), (135, 1021404), (141, 977940), (162, 851170), (180, 766053), (188, 733455), (235, 586764), (270, 510702), (282, 488970), (324, 425585), (405, 340468), (423, 325980), (470, 293382), (540, 255351), (564, 244485), (705, 195588), (810, 170234), (846, 162990), (940, 146691), (1269, 108660), (1410, 97794), (1620, 85117), (1692, 81495), (1811, 76140), (2115, 65196), (2538, 54330), (2820, 48897), (3622, 38070), (3807, 36220), (4230, 32598), (5076, 27165), (5433, 25380), (6345, 21732), (7244, 19035), (7614, 18110), (8460, 16299), (9055, 15228), (10866, 12690)]