127877940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{409}}^1$

素因数の和:623

約数の個数: 120

約数和(自身を含む): 404222280

約数和(自身を除く): 276344340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 193, 270, 324, 386, 405, 409, 540, 579, 772, 810, 818, 965, 1158, 1227, 1620, 1636, 1737, 1930, 2045, 2316, 2454, 2895, 3474, 3681, 3860, 4090, 4908, 5211, 5790, 6135, 6948, 7362, 8180, 8685, 10422, 11043, 11580, 12270, 14724, 15633, 17370, 18405, 20844, 22086, 24540, 26055, 31266, 33129, 34740, 36810, 44172, 52110, 55215, 62532, 66258, 73620, 78165, 78937, 104220, 110430, 132516, 156330, 157874, 165645, 220860, 236811, 312660, 315748, 331290, 394685, 473622, 662580, 710433, 789370, 947244, 1184055, 1420866, 1578740, 2131299, 2368110, 2841732, 3552165, 4262598, 4736220, 6393897, 7104330, 8525196, 10656495, 12787794, 14208660, 21312990, 25575588, 31969485, 42625980, 63938970, 127877940]

約数ペア:

[(1, 127877940), (2, 63938970), (3, 42625980), (4, 31969485), (5, 25575588), (6, 21312990), (9, 14208660), (10, 12787794), (12, 10656495), (15, 8525196), (18, 7104330), (20, 6393897), (27, 4736220), (30, 4262598), (36, 3552165), (45, 2841732), (54, 2368110), (60, 2131299), (81, 1578740), (90, 1420866), (108, 1184055), (135, 947244), (162, 789370), (180, 710433), (193, 662580), (270, 473622), (324, 394685), (386, 331290), (405, 315748), (409, 312660), (540, 236811), (579, 220860), (772, 165645), (810, 157874), (818, 156330), (965, 132516), (1158, 110430), (1227, 104220), (1620, 78937), (1636, 78165), (1737, 73620), (1930, 66258), (2045, 62532), (2316, 55215), (2454, 52110), (2895, 44172), (3474, 36810), (3681, 34740), (3860, 33129), (4090, 31266), (4908, 26055), (5211, 24540), (5790, 22086), (6135, 20844), (6948, 18405), (7362, 17370), (8180, 15633), (8685, 14724), (10422, 12270), (11043, 11580)]