2908509.00000000

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 65664000

約数和(自身を除く): 42776910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 37, 45, 54, 58, 74, 79, 87, 90, 111, 135, 145, 158, 174, 185, 222, 237, 261, 270, 290, 333, 370, 395, 435, 474, 522, 555, 666, 711, 783, 790, 870, 999, 1073, 1110, 1185, 1305, 1422, 1566, 1665, 1998, 2133, 2146, 2291, 2370, 2610, 2923, 3219, 3330, 3555, 3915, 4266, 4582, 4995, 5365, 5846, 6438, 6873, 7110, 7830, 8769, 9657, 9990, 10665, 10730, 11455, 13746, 14615, 16095, 17538, 19314, 20619, 21330, 22910, 26307, 28971, 29230, 32190, 34365, 41238, 43845, 48285, 52614, 57942, 61857, 68730, 78921, 84767, 87690, 96570, 103095, 123714, 131535, 144855, 157842, 169534, 206190, 254301, 263070, 289710, 309285, 394605, 423835, 508602, 618570, 762903, 789210, 847670, 1271505, 1525806, 2288709, 2543010, 3814515, 4577418, 7629030, 11443545, 22887090]

約数ペア:

[(1, 22887090), (2, 11443545), (3, 7629030), (5, 4577418), (6, 3814515), (9, 2543010), (10, 2288709), (15, 1525806), (18, 1271505), (27, 847670), (29, 789210), (30, 762903), (37, 618570), (45, 508602), (54, 423835), (58, 394605), (74, 309285), (79, 289710), (87, 263070), (90, 254301), (111, 206190), (135, 169534), (145, 157842), (158, 144855), (174, 131535), (185, 123714), (222, 103095), (237, 96570), (261, 87690), (270, 84767), (290, 78921), (333, 68730), (370, 61857), (395, 57942), (435, 52614), (474, 48285), (522, 43845), (555, 41238), (666, 34365), (711, 32190), (783, 29230), (790, 28971), (870, 26307), (999, 22910), (1073, 21330), (1110, 20619), (1185, 19314), (1305, 17538), (1422, 16095), (1566, 14615), (1665, 13746), (1998, 11455), (2133, 10730), (2146, 10665), (2291, 9990), (2370, 9657), (2610, 8769), (2923, 7830), (3219, 7110), (3330, 6873), (3555, 6438), (3915, 5846), (4266, 5365), (4582, 4995)]