55256940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 179262720

約数和(自身を除く): 124005780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 107, 114, 151, 171, 180, 190, 214, 228, 285, 302, 321, 342, 380, 428, 453, 535, 570, 604, 642, 684, 755, 855, 906, 963, 1070, 1140, 1284, 1359, 1510, 1605, 1710, 1812, 1926, 2033, 2140, 2265, 2718, 2869, 3020, 3210, 3420, 3852, 4066, 4530, 4815, 5436, 5738, 6099, 6420, 6795, 8132, 8607, 9060, 9630, 10165, 11476, 12198, 13590, 14345, 16157, 17214, 18297, 19260, 20330, 24396, 25821, 27180, 28690, 30495, 32314, 34428, 36594, 40660, 43035, 48471, 51642, 57380, 60990, 64628, 73188, 80785, 86070, 91485, 96942, 103284, 121980, 129105, 145413, 161570, 172140, 182970, 193884, 242355, 258210, 290826, 306983, 323140, 365940, 484710, 516420, 581652, 613966, 727065, 920949, 969420, 1227932, 1454130, 1534915, 1841898, 2762847, 2908260, 3069830, 3683796, 4604745, 5525694, 6139660, 9209490, 11051388, 13814235, 18418980, 27628470, 55256940]

約数ペア:

[(1, 55256940), (2, 27628470), (3, 18418980), (4, 13814235), (5, 11051388), (6, 9209490), (9, 6139660), (10, 5525694), (12, 4604745), (15, 3683796), (18, 3069830), (19, 2908260), (20, 2762847), (30, 1841898), (36, 1534915), (38, 1454130), (45, 1227932), (57, 969420), (60, 920949), (76, 727065), (90, 613966), (95, 581652), (107, 516420), (114, 484710), (151, 365940), (171, 323140), (180, 306983), (190, 290826), (214, 258210), (228, 242355), (285, 193884), (302, 182970), (321, 172140), (342, 161570), (380, 145413), (428, 129105), (453, 121980), (535, 103284), (570, 96942), (604, 91485), (642, 86070), (684, 80785), (755, 73188), (855, 64628), (906, 60990), (963, 57380), (1070, 51642), (1140, 48471), (1284, 43035), (1359, 40660), (1510, 36594), (1605, 34428), (1710, 32314), (1812, 30495), (1926, 28690), (2033, 27180), (2140, 25821), (2265, 24396), (2718, 20330), (2869, 19260), (3020, 18297), (3210, 17214), (3420, 16157), (3852, 14345), (4066, 13590), (4530, 12198), (4815, 11476), (5436, 10165), (5738, 9630), (6099, 9060), (6420, 8607), (6795, 8132)]