28990170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 86676480

約数和(自身を除く): 57686310

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 43, 45, 54, 55, 66, 86, 90, 99, 110, 129, 135, 165, 198, 215, 227, 258, 270, 297, 330, 387, 430, 454, 473, 495, 594, 645, 681, 774, 946, 990, 1135, 1161, 1290, 1362, 1419, 1485, 1935, 2043, 2270, 2322, 2365, 2497, 2838, 2970, 3405, 3870, 4086, 4257, 4730, 4994, 5805, 6129, 6810, 7095, 7491, 8514, 9761, 10215, 11610, 12258, 12485, 12771, 14190, 14982, 19522, 20430, 21285, 22473, 24970, 25542, 29283, 30645, 37455, 42570, 44946, 48805, 58566, 61290, 63855, 67419, 74910, 87849, 97610, 107371, 112365, 127710, 134838, 146415, 175698, 214742, 224730, 263547, 292830, 322113, 337095, 439245, 527094, 536855, 644226, 674190, 878490, 966339, 1073710, 1317735, 1610565, 1932678, 2635470, 2899017, 3221130, 4831695, 5798034, 9663390, 14495085, 28990170]

約数ペア:

[(1, 28990170), (2, 14495085), (3, 9663390), (5, 5798034), (6, 4831695), (9, 3221130), (10, 2899017), (11, 2635470), (15, 1932678), (18, 1610565), (22, 1317735), (27, 1073710), (30, 966339), (33, 878490), (43, 674190), (45, 644226), (54, 536855), (55, 527094), (66, 439245), (86, 337095), (90, 322113), (99, 292830), (110, 263547), (129, 224730), (135, 214742), (165, 175698), (198, 146415), (215, 134838), (227, 127710), (258, 112365), (270, 107371), (297, 97610), (330, 87849), (387, 74910), (430, 67419), (454, 63855), (473, 61290), (495, 58566), (594, 48805), (645, 44946), (681, 42570), (774, 37455), (946, 30645), (990, 29283), (1135, 25542), (1161, 24970), (1290, 22473), (1362, 21285), (1419, 20430), (1485, 19522), (1935, 14982), (2043, 14190), (2270, 12771), (2322, 12485), (2365, 12258), (2497, 11610), (2838, 10215), (2970, 9761), (3405, 8514), (3870, 7491), (4086, 7095), (4257, 6810), (4730, 6129), (4994, 5805)]