2866788780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{19801}}^1$

素因数の和:19959

約数の個数: 96

約数和(自身を含む): 8516444160

約数和(自身を除く): 5649655380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 127, 190, 228, 254, 285, 380, 381, 508, 570, 635, 762, 1140, 1270, 1524, 1905, 2413, 2540, 3810, 4826, 7239, 7620, 9652, 12065, 14478, 19801, 24130, 28956, 36195, 39602, 48260, 59403, 72390, 79204, 99005, 118806, 144780, 198010, 237612, 297015, 376219, 396020, 594030, 752438, 1128657, 1188060, 1504876, 1881095, 2257314, 2514727, 3762190, 4514628, 5029454, 5643285, 7524380, 7544181, 10058908, 11286570, 12573635, 15088362, 22573140, 25147270, 30176724, 37720905, 47779813, 50294540, 75441810, 95559626, 143339439, 150883620, 191119252, 238899065, 286678878, 477798130, 573357756, 716697195, 955596260, 1433394390, 2866788780]

約数ペア:

[(1, 2866788780), (2, 1433394390), (3, 955596260), (4, 716697195), (5, 573357756), (6, 477798130), (10, 286678878), (12, 238899065), (15, 191119252), (19, 150883620), (20, 143339439), (30, 95559626), (38, 75441810), (57, 50294540), (60, 47779813), (76, 37720905), (95, 30176724), (114, 25147270), (127, 22573140), (190, 15088362), (228, 12573635), (254, 11286570), (285, 10058908), (380, 7544181), (381, 7524380), (508, 5643285), (570, 5029454), (635, 4514628), (762, 3762190), (1140, 2514727), (1270, 2257314), (1524, 1881095), (1905, 1504876), (2413, 1188060), (2540, 1128657), (3810, 752438), (4826, 594030), (7239, 396020), (7620, 376219), (9652, 297015), (12065, 237612), (14478, 198010), (19801, 144780), (24130, 118806), (28956, 99005), (36195, 79204), (39602, 72390), (48260, 59403)]